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Context: Victor Morax (16 March 1866 -- 14 May 1935) was a French ophthalmologist born in Morges, Switzerland. Question: What nationality of Victor Morax?
[ "french" ]
task469-bf205086d6054787aa2b558ad5a29bf6
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: In breast cancer the development of metastasis is a major turning point in the treatment and outcome of the disease. Throughout tumour development, and especially in the development of metastasis, epithelial mesenchymal transition takes place. During this transformation into a mesenchymal phenotype, the tumour cells undergo a series of structural changes. The loss of structural integrity and adoption of mesenchymal filaments enables cells to detach from the epithelial cell layer and metastasise. Keratins form the intermediate filaments of the cytoskeleton and provide scaffold structures within cells. During cancer progression the intermediate filaments are reorganised, and dramatic changes are seen in their protein components. Keratins K8, K18, K19 and vimentin are intermediate filament proteins with altered expression profiles during tumour development. We have used in vivo and in vitro models to analyse changes in intermediate filament proteins. Antibody-based methods were used to study K8 levels and proteomic analysis to profile the protein content of metastatic breast cancer cell variants. K8 expression declines as human breast tumours progress into an invasive phenotype. Analysis of IF proteins indicated altered expression profiles of K8, K18, K19 and vimentin, with K8, K18, K19 expressed in high levels in the T47D and MCF-7 cell lines, whereas the highly metastatic cell lines expressed lower levels of K8 and K18 and no detectable K19. Vimentin showed reverse expression profile with T47D and MCF-7 cells having no detectable vimentin expression whereas the highly metastatic MDA-MB-231 and MDA-MB-436 showed high levels. Analysis of acetylation status using specific antibodies suggested acetylation occurred within the central coiled domain in the MCF-7 and T47D cells. Inhibition of tumour growth by tissue factor (TF) shRNA resulted in a dramatic re-elevation of expression of K8 in xenographs of the highly metastatic MDA-MB-436 line. Intermediate filament expression alters during epithelial mesenchymal transition. Identified post translational modifications may play a role in alterations seen in the organisation, solubility and stability of these filaments. Epithelial mesenchymal transition can be reversed and an epithelial phenotype re-established. Question: What are the structures formed when keratin molecules come together?
[ "intermediate filaments" ]
task469-e9d61289a74e49f8b368c0b532a0a050
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: A machine is any device that makes work easier by changing a force. When you use a machine, you apply force to the machine. This force is called the input force. The machine, in turn, applies force to an object. This force is called the output force. Recall that work equals force multiplied by distance: Work = Force Distance The force you apply to a machine is applied over a given distance, called the input distance. The force applied by the machine to the object is also applied over a distance, called the output distance. The output distance may or may not be the same as the input distance. Machines make work easier by increasing the amount of force that is applied, increasing the distance over which the force is applied, or changing the direction in which the force is applied. Contrary to popular belief, machines do not increase the amount of work that is done. They just change how the work is done. So if a machine increases the force applied, it must apply the force over a shorter distance. Similarly, if a machine increases the distance over which the force is applied, it must apply less force. Examples of machines that increase force are doorknobs and nutcrackers. Figure 16.8 explains how these machines work. In each case, the force applied by the user is less than the force applied by the machine, but the machine applies the force over a shorter distance. Examples of machines that increase the distance over which force is applied are paddles and hammers. Figure 16.9 explains how these machines work. In each case, the machine increases the distance over which the force is applied, but it reduces the strength of the applied force. Some machines change the direction of the force applied by the user. They may or may not also change the strength of the force or the distance over which it is applied. Two examples of machines that work in this way are claw hammers and the rope systems (pulleys) that raise or lower flags on flagpoles. Figure 16.10 explains how these machines work. In each case, the direction of the force applied by the user is reversed by the machine. How does this make it easier to do the job? An exoskeleton suit may seem like science fiction, turning ordinary humans into super heroes. But wearable robots are moving forward into reality. And for paraplegics, the ability to stand and walk that these machines provide is a super power. QUEST meets Austin Whitney and Tamara Mena, two "Exoskeleton Test Pilots" who are now putting this new technology through its paces. For more information on exoskeleton suits, see [Link] MEDIA Click image to the left or use the URL below. URL: You read above that machines do not increase the work done on an object. In other words, you cant get more work out of a machine than you put into it. In fact, machines always do less work on the object than the user does on the machine. Thats because all machines must use some of the work put into them to overcome friction. How much work? It depends on the efficiency of the machine. Efficiency is the percent of input work that becomes output work. It is a measure of how well a machine reduces friction. Consider the ramp in Figure 16.11. Its easier to push the heavy piece of furniture up the ramp to the truck than to lift it straight up off the ground. However, pushing the furniture over the surface of the ramp creates a lot of friction. Some of the force applied to moving the furniture must be used to overcome the friction. It would be more efficient to use a dolly on wheels to roll the furniture up the ramp. Thats because rolling friction is much less than sliding friction. As a result, the efficiency of the ramp would be greater with a dolly. Efficiency can be calculated with the equation: Efficiency = Output work 100% Input work Consider a machine that puts out 6000 joules of work. To produce that much work from the machine requires the user to put in 8000 joules of work. To find the efficiency of the machine, Question: percent of input work that becomes output work
[ "efficiency" ]
task469-f210a8e878cd4a8e8f2d3ba33e720eda
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: The European BioSafety Association (EBSA) is a non-profit organization, founded in June 1996, which provides a forum to its members to discuss and debate issues of concern and to represent those working in the field of biosafety and associated activities. Question: When was European BioSafety Association established?
[ "1996" ]
task469-f1ad93a6a88f4231851d301c4e120827
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: Porter Airlines is a regional airline headquartered at Billy Bishop Toronto City Airport on the Toronto Islands within Toronto, Ontario, Canada. Question: Which airport is most closely associated with Porter Airlines?
[ "billy bishop toronto city airport" ]
task469-cb89514ea9464139a7855481e0d121a8
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: It was built in 1923 with a 10,000-person capacity (seated and standing) to be the home arena of the NHL's Ottawa Senators by the Ottawa Auditorium Limited, a consortium controlled by T. Franklin Ahearn and Senators' owners Edgar Dey and Tommy Gorman. Question: What team uses Ottawa Auditorium?
[ "ottawa senators" ]
task469-135570445c11487f83f1df543b3cb8e6
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: ''Life Among the Gorillas'' is the 17th episode in the first season of the television series How I Met Your Mother. Question: What series is Life Among the Gorillas a part of?
[ "how i met your mother" ]
task469-51664764f904454bbb3c28dd37c8b9e3
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: In the opening scene, private detective Sam Grunion (Groucho Marx) explains to the viewers that he has been searching for the extremely valuable Royal Romanoff diamonds for eleven years, and his investigation leads him to a troupe of struggling performers, led by Mike Johnson (Paul Valentine), who are trying to put on a musical revue called 'Love Happy'.Grunion notes that the impoverished young dancers would starve were it not for the sweet, silent Harpo (Harpo Marx), at Herbert & Herbert, a gourmet food shop that also trafficks in stolen diamonds. Harpo kindly helps ladies with their shopping bags, all the while pilfering their groceries and stuffing them in the pockets of his long trench coat. When the elegant Madame Egelichi (Ilona Massey) arrives, store manager Lefty Throckmorton (Melville Cooper) tells her that "the sardines" have come in. Harpo sneaks into the basement and watches as Lefty lovingly unpacks a sardine can marked with a Maltese cross, and swipes the can from Lefty's pocket, replacing it with an unmarked one. Madame Egelichi, who has gone through eight husbands in three months in her quest for the Romanoff diamonds, is furious when Lefty produces the wrong can. When Lefty remembers seeing Harpo in the basement, she orders him to call the police and offer a $1,000 reward for his capture.At the theater, meanwhile, unemployed entertainer Faustino the Great (Chico Marx) asks Mike for a job as a mind-reader, and when Faustino's clever improvisation stops the show's backer, Mr. Lyons (Leon Belasco), from repossessing the scenery, Mike gratefully hires him. Harpo, who is secretly in love with dancer Maggie Phillips (Vera-Ellen), Mike's girl friend, gives her the sardine can, and she says she will eat them tomorrow. A policeman sees Harpo inside the theater and brings him to Madame Egelichi, who turns Harpo over to her henchmen, Alphonse (Raymond Burr) and Hannibal (Bruce Gordon) Zoto. After three days of interrogation, Harpo still refuses to talk, and when he is left alone, he calls Faustino at the theater, using the bike horn he carries in his pocket to communicate. Madame Egelichi listens on the extension as Faustino declares that there are plenty of sardines at the theater, and she goes there at once.Meanwhile, Mike has just finished telling the troupe that they do not have enough money to open when Madame Egelichi arrives and offers to finance the show. Mike cancels his plans to take Maggie out for her birthday so that he and his new backer can discuss the arrangements. In the alley outside the theater, Harpo, having escaped from Madame Egelichi's suite, finds the diamonds in the sardine can which had been set out for a cat, and puts them in his pocket. When he finds Maggie crying in her dressing room, Harpo takes her to Central Park, where he plays the harp for her and gives her the diamonds as a birthday gift.On the opening night of the show, Grunion is visited by an agent of the Romanoff family, who threatens to kill him if he does not produce the diamonds in an hour. At the theater, Lefty and the Zoto brothers spy through a window as Maggie puts on the diamond necklace, but Mike asks her not to wear it, promising to buy her an engagement ring instead. As they kiss, Maggie removes the necklace and drops it on the piano strings. The curtain goes up, and when Harpo sees Lefty and the Zoto brothers menacing Maggie, he distracts them with a piece of costume jewelry and leads them up to the roof.Meanwhile, on stage, Faustino plays the piano, and when he strikes the keys forcefully, the diamond necklace flies into the air, drawing the attention of Madame Egelichi, who is watching from the audience. Faustino pockets the diamonds, then rushes to the roof to help Harpo. Madame Egelichi shows up with a gun and demands the necklace, but Faustino gives her the fake diamonds. After tying up Lefty and the Zotos and recovering the real diamonds, Harpo encounters Grunion, who has been hiding on the roof. Harpo drops the diamonds in Grunion Question: Who is in love with Maggie?
[ "harpo" ]
task469-5c89b9b4e2984fbe9684c1215dec730f
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: Dystroglycan is one of the dystrophin-associated glycoproteins, which is encoded by a 5.5 kb transcript in Homo sapiens on chromosome 3. Question: What is the name of Dystroglycan's chromosome?
[ "chromosome 3" ]
task469-d87f0ad628a748f894812dd0266735c3
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: The Battle of Maiwand on 27 July 1880 was one of the principal battles of the Second Anglo-Afghan War. Question: On what date did Battle of Maiwand end?
[ "27 july 1880" ]
task469-b7cb4986ddb24432a879685b84d6ed29
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: The film opens with an animated prologue revealing the origins of leprechauns, stating that they were summoned by a king to protect his gold from those who would try to steal it. After the death of the king the Leprechauns returned to their places of origin, all except one (Warwick Davis) who remained in the mortal world and through the ages slowly became corrupted and obsessed with the treasure he still guarded. In the present Father Jacob (Willie C. Carpenter) is chased through the construction site of the youth center he had planned on building by the Leprechaun, whose gold Jacob had taken to fund the building project. Using four-leaf clover laced holy water Jacob manages to banish the Leprechaun, summoning demonic hands which drag him underground, but soon after drops dead of injuries inflicted by the Leprechaun during the fight.One year later two down on their luck friends Emily Woodrow (Tangi Miller) and Lisa Duncan (Sherrie Jackson) have their fortune told when the clairvoyant Esmeralda (Donzaleigh Abernathy) who warns them that they will attain great wealth soon, but it must be denied as it will come at a great price and summon a terrible evil. While having a barbecue at the abandoned youth center construction site with Lisa, their stoner friend Jamie Davis (Page Kennedy) and her ex-boyfriend turned drug dealer Rory Jackson (Laz Alonso) Emily falls through a hole and discovers the Leprechaun's gold in an old tunnel where it was hidden by Father Jacob. Splitting up the gold (which is produced in a never ending amount by the chest it was contained in) evenly the quartet of friends use it to fulfill their fantasies, unaware that by taking the gold they have released the Leprechaun, who begins stalking the group (killing a guest who takes one of his coins at a party held by Jamie, prompting the police to temporarily arrest him). At the salon where Emily works the Leprechaun sneaks in and, after killing a regular customer, Doria, on the massage table by breaking her neck, attacks Emily, who barely escapes and warns Rory and the recently released Jamie, who rush to get to Lisa's. In her house Lisa is attacked by the Leprechaun and manages to fight him off for a short while, but is killed when the Leprechaun claws her in the stomach, with her friends finding her body moments later.While Emily and Jamie want to return the gold Rory does not and takes off with it; shortly after realizing Rory is gone Emily is attacked and chased outside by the Leprechaun, but is saved when Rory has a change of heart and comes back for her. Searching for Rory the Leprechaun stops by his house and kills Rory's profligate girlfriend Chanel (Keesha Sharp) by tearing out her upper jaw, reclaiming the gold she used to make a tooth while Rory and Emily are stopped and harassed by Officers Thompson (Beau Billingslea) and Whitaker (Chris Murray). After the Leprechaun appears and kills the two officers Emily and Rory escape and regroup with Jamie, only to be confronted by a machine gun wielding group of Rory's drug dealing rivals, led by Watson (Shiek Mahmud-Bey) and Cedric (Sticky Fingaz). Planning on executing Rory for infringing on their territory Watson and his gang are all disposed of by the Leprechaun, (who kills Watson and Cedric while the other two members run off) while Emily, Rory and Jamie drive off in Watson's car (which the Leprechaun latches to the bottom of for a short while) and go looking for help from Esmeralda.Advised to use four-leaf clovers against the Leprechaun by Esmeralda, Rory laces the hollow-point bullets of his gun with clovers Jamie finds in the marijuana Rory had earlier sold him. When the Leprechaun arrives Rory shoots him several times with the clover bullets, only for his gun to jam before he can finish the Leprechaun off. Rory and Emily are given the chance to run with the gold when the Leprechaun is distracted by Jamie and Esmeralda (the latter dying in a magical duel with the Leprechaun). Followed to the roof of the building Rory tries fighting the Leprechaun and is knocked out, though before the Leprechaun can kill him Question: What is revealed by the prologue of film?
[ "the origins of leprechauns" ]
task469-9af6286f8f104bb591e54dda55e49fda
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: As of the census of 2000, there were 120,546 people, 41,668 households, and 32,292 families residing in the county. The population density was 262 people per square mile (101/km). There were 43,903 housing units at an average density of 95 per square mile (37/km). The racial makeup of the county was 68.51% Race (United States Census), 26.06% Race (United States Census) or Race (United States Census), 0.75% Race (United States Census), 1.82% Race (United States Census), 0.06% Race (United States Census), 0.72% from Race (United States Census), and 2.08% from two or more races. 2.26% of the population were Race (United States Census) or Race (United States Census) of any race. 11.6% were of german people, 10.8% irish people, 10.2% english people, 9.3% American and 5.3% italian people ancestry. Question: Which group from the census is smaller: english or italian?
[ "italian" ]
task469-99fd10a9f5b34c00ac6845f93b6a4ff3
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: When construction works finished on 4 December 1915, Leipzig Hauptbahnhof had become one of the world's largest railway stations with 26 platforms. Question: When was the opening of Leipzig Hauptbahnhof?
[ "1915" ]
task469-141f6bd4e7f34637997590e5506cbee0
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: Flatworms are invertebrates that belong to Phylum Platyhelminthes. There are more than 25,000 species in the flatworm phylum. Not all flatworms are as long as tapeworms. Some are only about a millimeter in length. Flatworms have a flat body because they lack a fluid-filled body cavity. They also have an incomplete digestive system with a single opening. However, flatworms represent several evolutionary advances in invertebrates. They have the following adaptations: Flatworms have three embryonic cell layers. They have a mesoderm layer in addition to ectoderm and endoderm layers. The mesoderm layer allows flatworms to develop muscle tissues so they can move easily over solid surfaces. Flatworms have a concentration of nerve tissue in the head end. This was a major step in the evolution of a brain. It was also needed for bilateral symmetry. Flatworms have bilateral symmetry. This gives them a better sense of direction than radial symmetry would. Watch this amazing flatworm video to learn about some of the other firsts these simple animals achieved, including being the first hunters: [Link] MEDIA Click image to the left or use the URL below. URL: Flatworms reproduce sexually. In most species, the same individuals produce both eggs and sperm. After fertilization occurs, the fertilized eggs pass out of the adults body and hatch into larvae. There may be several different larval stages. The final larval stage develops into the adult form. Then the life cycle repeats. Some flatworms live in water or moist soil. They eat invertebrates and decaying animals. Other flatworms, such as tapeworms, are parasites that live inside vertebrate hosts. Usually, more than one type of host is needed to complete the parasites life cycle, as shown in Figure 12.12. Roundworms are invertebrates in Phylum Nematoda. This is a very diverse phylum. It has more than 80,000 known species. Roundworms range in length from less than 1 millimeter to over 7 meters in length. You can see an example of a roundworm in Figure 12.13. Roundworms have a round body because they have a partial fluid-filled body cavity (pseudocoelom). This is one way that roundworms differ from flatworms. Another way is their complete digestive system. It allows them to eat, digest food, and eliminate wastes all at the same time. Roundworms have a tough covering of cuticle on the surface of their body. It prevents their body from expanding. This allows the buildup of fluid pressure in their partial body cavity. The fluid pressure adds stiffness to the body. This provides a counterforce for the contraction of muscles, allowing roundworms to move easily over surfaces. Roundworms reproduce sexually. Sperm and eggs are produced by separate male and female adults. Fertilization takes place inside the female organism. Females lay huge numbers of eggs, sometimes as many as 100,000 per day! The eggs hatch into larvae, which develop into adults. Then the life cycle repeats. Roundworms may be free-living or parasitic organisms. Free-living worms are found mainly in freshwater habitats. Some live in moist soil. They generally feed on bacteria, fungi, protozoa, or decaying organic matter. By breaking down organic matter, they play an important role in the carbon cycle. Parasitic roundworms may have plant, invertebrate, or vertebrate hosts. Several roundworm species infect humans. Besides ascaris, they include hookworms. Hookworms are named for the hooks they use to grab onto the hosts intestines. You can see the hooks in Figure 12.14. Hookworm larvae enter the host through the skin. They migrate to the intestine, where they mature into adults. Female adults lay large quantities of eggs. Eggs pass out of the host in feces. Eggs hatch into larvae in the feces or soil. Then the cycle repeats. You can learn more about parasitic roundworms in humans by watching this short video: . MEDIA Click image to the left or use the URL below. URL: Question: ___name of the phylum to which flatworms belong
[ "platyhelminthes" ]
task469-4f5c6b972b7c4ef7914e26227317016e
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: Starting lineups: HOUSTON - OFFENSE: QB Matt Schaub, LT Duane Brown, LG Wade Smith, C Chris Myers, RG Mike Brisiel, RT Eric Winston, WR Andre Johnson, RB Arian Foster, FB Vonta Leach, TE Joel Dreessen, WR Kevin Walter.Hoping to snap a four-game losing streak the Texans played on home ground for an AFC South rivalry match against the Titans. The Texans took control throughout the game as QB Matt Schaub got a 1-yard TD pass to TE Joel Dreessen, followed by his 2-yard TD pass to WR Andre Johnson. The lead was increased when kicker Neil Rackers hit a 35 and a 33-yard field goal. With the easy win, the Texans improved to 5-6. However, Johnson was ejected following a fight with Titans CB Cortland Finnegan, who was also ejected. Question: Who caught the shortest touchdown pass?
[ "joel dreessen" ]
task469-03371e3353334321a2aad2b8d26e04a9
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: Hilal Areeha was established in 1974 in Jericho, Palestine. Question: What city was Hilal Areeha formed in?
[ "jericho" ]
task469-8b01581d462d4b3780af78c50169cef4
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: Selenium, an essential trace element, is incorporated into selenoproteins as selenocysteine (Sec), the 21st amino acid. In order to synthesize selenoproteins, a translational reprogramming event must occur since Sec is encoded by the UGA stop codon. In mammals, the recoding of UGA as Sec depends on the selenocysteine insertion sequence (SECIS) element, a stem-loop structure in the 3' untranslated region of the transcript. The SECIS acts as a platform for RNA-binding proteins, which mediate or regulate the recoding mechanism. Using UV crosslinking, we identified a 110 kDa protein, which binds with high affinity to SECIS elements from a subset of selenoprotein mRNAs. The crosslinking activity was purified by RNA affinity chromatography and identified as nucleolin by mass spectrometry analysis. In vitro binding assays showed that purified nucleolin discriminates among SECIS elements in the absence of other factors. Based on siRNA experiments, nucleolin is required for the optimal expression of certain selenoproteins. There was a good correlation between the affinity of nucleolin for a SECIS and its effect on selenoprotein expression. As selenoprotein transcript levels and localization did not change in siRNA-treated cells, our results suggest that nucleolin selectively enhances the expression of a subset of selenoproteins at the translational level. Question: What is the name of the stem loop present in the 3' end of genes encoding for selenoproteins?
[ "secis" ]
task469-9d7a045339164c24a78e253b644a40a1
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: We now know how variation in traits is inherited. Variation in traits is controlled by different alleles for genes. Alleles, in turn, are passed to gametes and then to offspring. Evolution occurs because of changes in alleles over time. How long a time? That depends on the time scale of evolution you consider. Evolution that occurs over a short period of time is known as microevolution. It might take place in just a couple of generations. This scale of evolution occurs at the level of the population. The Grants observed evolution at this scale in populations of Darwins finches. Beak size in finch populations changed in just two years because of a serious drought. Evolution that occurs over a long period of time is called macroevolution. It might take place over millions of years. This scale of evolution occurs above the level of the species. Fossils provide evidence for evolution at this scale. The evolution of the horse family, shown in Figure 7.13, is an example of macroevolution. Individuals dont evolve. Their alleles dont change over time. The unit of microevolution is the population. A population is a group of organisms of the same species that live in the same area. All the genes in all the members of a population make up the populations gene pool. For each gene, the gene pool includes all the different alleles in the population. The gene pool can be described by its allele frequencies for specific genes. The frequency of an allele is the number of copies of that allele divided by the total number of alleles for the gene in the gene pool. A simple example will help you understand these concepts. The data in Table 7.2 represent a population of 100 individuals. For each gene, the gene pool has a total of 200 alleles (2 per individual x 100 individuals). The gene in question exists as two different alleles, A and a. The number of A alleles in the gene pool is 140. Of these, 100 are in the 50 AA homozygotes. Another 40 are in the 40 Aa heterozygotes. The number of a alleles in the gene pool is 60. Of these, 40 are in the 40 Aa heterozygotes. Another 20 are in the 10 aa homozygotes. The frequency of the A allele is 140/200 = 0.7. The frequency of the a allele is 60/200 = 0.3. Genotype AA Aa aa Totals Number of Individuals 50 40 10 100 Number of A Alleles 100 (50 x 2) 40 (40 x 1) 0 (10 x 0) 140 Number of a Alleles 0 (50 x 0) 40 (40 x 1) 20 (10 x 2) 60 Evolution occurs in a population when its allele frequencies change over time. For example, the frequency of the A allele might change from 0.7 to 0.8. If that happens, evolution has occurred. What causes allele frequencies to change? The answer is forces of evolution. There are four major forces of evolution that cause allele frequencies to change. They are mutation, gene flow, genetic drift, and natural selection. Mutation creates new genetic variation in a gene pool This is how all new alleles first arise. Its the ultimate source of new genetic variation, so it is essential for evolution. However, for any given gene, the chance of a mutation occurring is very small. Therefore, mutation alone does not have much effect on allele frequencies. Gene flow is the movement of genes into or out of a gene pool It occurs when individuals migrate into or out of the population. How much gene flow changes allele frequencies depends on how many migrants there are and their genotypes. Genetic drift is a random change in allele frequencies. It occurs in small populations. Allele frequencies in the offspring may differ by chance from those in the parents. This is like tossing a coin just a few times. You may, by chance, get more or less than the expected 50 percent heads or tails. In the same way, you may get more or less than the expected allele frequencies in the small number of individuals in the next generation. The smaller the population is, the more allele frequencies may drift. Natural selection is a change in Question: Darwin thought that evolution occurs by
[ "natural selection" ]
task469-45205fb510f1401ca11af7b28f812dca
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: J.K. Rowling had reused her magic and brought Dumbledore back to life. A spokesperson for the author confirmed Rowling had sent a letter and a package to a Texas teenager who optimistically found strength in the words of a Harry Potter film after witnessing the murder of her family. Fifteen-yiear-old Cassidy Stay lost both parent s and four _ to a gunman in Texas last month. Cassidy was shot in the head and survived the gunshot wound only because she played dead. Authorities had called her survival a miracle. Cassidy had seen the unimaginable tragedy, but was still thinking about happiness. At the memorial( ) for her family, Cassidy gave a speech in front of the media saying she believed her family was "in a much better place." Quoting the words of Dumbledore, the wise headmaster of Hogwarts, she said, "Happiness can be found even in the darkest of times, if one only remembers to turn on the light." The same day Cassidy gave her speech, a Facebook page called "We want J.K. Rowling to meet Cassidy Stay" formed and quickly draw public attention. The creator of the page claimed to know a friend of Cassidy's who "confirmed that J.K. Rowling did write Cassidy a personal letter under the name of 'Dumbledor'. She also sent a wand, an acceptance letter to Hogwarts with a school supply list, along with the 3rdbook with Rowling's autograph." Question: Where did Cassidy find strength after the tragedy?
[ "in the words of a harry potter film" ]
task469-773d85761fa14a5197b561f9cdaa075c
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: Oswald Smith Crocket (April 13, 1868 -- March 2, 1945) was a Canadian lawyer, politician, and Puisne Justice of the Supreme Court of Canada. Question: Which country's citizenship does Oswald Smith Crocket hold?
[ "canada" ]
task469-28d28f1b4d954df883581caf7483989a
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: Restless legs syndrome (RLS)/Willis-Ekbom disease (WED) is a common disorder, occurring at least twice a week and causing at least moderate distress in 1.5% to 2.7% of the population. It is important for primary care physicians to be familiar with this disorder and its management. Much has changed in its management since our previous algorithm was published in 2004, including the availability of several new drugs. This revised algorithm was written by members of the Medical Advisory Board of the Willis-Ekbom Disease Syndrome Foundation based on scientific evidence and expert opinion. It considers the management of RLS/WED under intermittent RLS/WED, chronic persistent RLS/WED, and refractory RLS/WED. Nonpharmacological approaches, including mental alerting activities, avoiding substances or medications that may exacerbate RLS, and the role of iron supplementation, are outlined. Chronic persistent RLS/WED should be treated with either a nonergot dopamine agonist or a calcium channel -2- ligand. We discuss the available drugs, the factors determining which to use, and their adverse effects. We define refractory RLS/WED and describe management approaches, including combination therapy and the use of high-potency opioids. Question: Willis-Ekbom disease is also known as?
[ "restless legs syndrome" ]
task469-123cea842a564948b6b74be9bb0fe8b4
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: Physical fitness refers to good health, and is the result of regular exercise, proper diet and nutrition, and proper rest for physical recovery. A person who is physically fit will be able to walk or run without getting breathless and he or she will be able to carry out the activities of everyday living and will not need help. How much each person can do will depend on their age and whether they are a man or woman. A physically fit person usually has a normal weight for height. The relation between height and weight is called the Body Mass Index. A taller person can be heavier and still be fit. If a person is too heavy or too thin for the height it may affect the health. Mental health refers to a person's emotional and psychological well-being. "A state of emotional and psychological well-being in which an individual is able to use his or her thinking and emotional(feeling) abilities, function in society, and meet the ordinary demands of everyday life." One way to think about mental health is by looking at how well a person functions. Feeling capable and efficient, being able to handle normal levels of stress, having good friends and family, and leading an independent life, and being able to "bounce back" or recovering from hardships, are all signs of mental health. Public Health refers to trying to stop a disease that is unhealthy to the community, and does not help in long life or promote your health. This is fixed by organized efforts and choices of society, public and private clubs, communities and individuals. It is about the health of many people, or everybody, rather than one person. Public health stops instead of encouraging a disease through surveillance of cases. To prevent being sick, it is good to do healthy behaviors, such as hand washing, vaccination programs and so on. When infectious diseases break out, washing hands may be especially important. Question: What can promote your body health according to the passage?
[ "regular exercise, proper diet and nutrition." ]
task469-38d27c1ba13348229cc0178e8312a17d
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: The enzyme telomerase is activated in 80-90% of all human malignancies and immortal cell lines, where it functions to maintain the integrity of chromosomal-end structures called telomeres. Telomerase enzyme activity can be detected in whole cell lysates by a polymerase chain reaction (PCR)-based method referred to as the telomeric repeat amplification protocol (TRAP). The TRAP assay involves extension of an oligonucleotide through telomerase-mediated enzymatic addition of telomeric DNA repeats and subsequent PCR amplification of the extension products. While the TRAP assay as originally developed utilizes radioactively labelled nucleotides, protocols are provided herein for nonradioactive versions of the TRAP assay, with options for either qualitative assessment of TRAP products by polyacrylamide gel electrophoresis (standard TRAP), or quantitative analysis by real-time PCR (Q-TRAP). The Q-TRAP method poses the additional advantages of exquisite sensitivity, rapidity, and potential for adoption to a high-throughput format. Question: What is the aim of the TRAP assay?
[ "telomerase enzyme activity can be detected in whole cell lysates by a polymerase chain reaction (pcr)-based method referred to as the telomeric repeat amplification protocol (trap)." ]
task469-a74010969abc414596fa82bae07a58ef
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: The general Chinese history texts on the Ming Dynasty, including the Mingdai Shi and the Mingshi, briefly mention Cao Qin's failed coup of 1461. Cao Qin's coup and the events leading up to it were covered in Gao Dai's Hong you lu of 1573, Jiao Hong's Guochao Xianzheng lu of 1594-1616, the Huang Ming shi gai of 1632 and the Mingshi jishi benmo of 1658. Li Xian also wrote about Cao Jixiang's career in his "Cao Jixiang zhi bian," featured in the Huang Ming mingchen jingji lu that was edited by Huang Xun in 1551. Question: What happened first: Jiao Hong's Guochao Xianzheng lu or Huang Ming shi gai?
[ "jiao hong's guochao xianzheng lu" ]
task469-7c6757bf53264cba960445eb1bd918ee
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: Nuclear fission is the splitting of the nucleus of an atom into two smaller nuclei. This type of reaction releases a great deal of energy from a very small amount of matter. For example, nuclear fission of a tiny pellet of uranium-235, like the one pictured in Figure 11.11, can release as much energy as burning 1,000 kilograms of coal! Nuclear fission of uranium-235 can be represented by this equation: 235 92 U + 1 141 Neutron !92 36 Kr + 56 Ba + 3 Neutrons + Energy As shown in Figure 11.12, the reaction begins when a nucleus of uranium-235 absorbs a neutron. This can happen naturally or when a neutron is deliberately crashed into a uranium nucleus in a nuclear power plant. In either case, the nucleus of uranium becomes very unstable and splits in two. In this example, it forms krypton-92 and barium-141. The reaction also releases three neutrons and a great deal of energy. The neutrons released in this nuclear fission reaction may be captured by other uranium nuclei and cause them to fission as well. This can start a nuclear chain reaction (see Figure 11.13). In a chain reaction, one fission reaction leads to others, which lead to others, and so on. A nuclear chain reaction is similar to a pile of wood burning. If you start one piece of wood burning, enough heat is produced by the burning wood to start the rest of the pile burning without any further help from you. You can see another example of a chain reaction at this URL: If a nuclear chain reaction is uncontrolled, it produces a lot of energy all at once. This is what happens in an atomic bomb. If a nuclear chain reaction is controlled, it produces energy more slowly. This is what occurs in a nuclear power plant. The reaction may be controlled by inserting rods of material that do not undergo fission into the core of fissioning material (see Figure 11.14). The radiation from the controlled fission is used to heat water and turn it to steam. The steam is under pressure and causes a turbine to spin. The spinning turbine runs a generator, which produces electricity. In the U.S., the majority of electricity is produced by burning coal or other fossil fuels. This causes air pollution, acid rain, and global warming. Fossil fuels are also limited and may eventually run out. Like fossil fuels, radioactive elements are limited. In fact, they are relatively rare, so they could run out sooner rather than later. On the other hand, nuclear fission does not release air pollution or cause the other environmental problems associated with burning fossil fuels. This is the major advantage of using nuclear fission as a source of energy. The main concern over the use of nuclear fission is the risk of radiation. Accidents at nuclear power plants can release harmful radiation that endangers people and other living things. Even without accidents, the used fuel that is left after nuclear fission reactions is still radioactive and very dangerous. It takes thousands of years for it to decay until it no longer releases harmful radiation. Therefore, used fuel must be stored securely to people and other living things. You can learn more about the problem of radioactive waste at this URL: Nuclear fusion is the opposite of nuclear fission. In fusion, two or more small nuclei combine to form a single, larger nucleus. An example is shown in Figure 11.15. In this example, two hydrogen nuclei fuse to form a helium nucleus. A neutron and a great deal of energy are also released. In fact, fusion releases even more energy than fission does. Nuclear fusion of hydrogen to form helium occurs naturally in the sun and other stars. It takes place only at extremely high temperatures. Thats because a great deal of energy is needed to overcome the force of repulsion between positively charged nuclei. The suns energy comes from fusion in its core, where temperatures reach millions of Kelvin (see Figure 11.16). Scientists are searching for ways to create controlled nuclear fusion reactions on Earth. Their goal is develop nuclear fusion power plants, where the energy from fusion of hydrogen nuclei can be converted to electricity. How this might work Question: splitting of a nucleus into two smaller nuclei
[ "nuclear fission" ]
task469-8e50c0a701e0485686c0191f70badda2
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: Dorsum Owen is a wrinkle ridge at 25.0N 11.0E in Mare Serenitatis on the Moon. Question: What is the astronomical body that Dorsum Owen is located on?
[ "moon" ]
task469-7c89d3541be040e49809ba285a8ec06a
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: Francesco Gessi (20 January 1588 -- 1649) was an Italian painter of the Baroque period, active mainly in Bologna. Question: In what city did Francesco Gessi die?
[ "bologna" ]
task469-7bdad4e660284ba3840f1e0cc5dd79a9
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: Chaohua Wang is a freelance essayist and researcher, with a Ph.D. in modern Chinese literature from the University of California, Los Angeles. Question: The college Chaohua Wang attended was what?
[ "university of california, los angeles" ]
task469-9c0863a7f0964cf48fbd938b36bd9e8b
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: One of China's most popular folk arts is paper cutting . Archaeological finds trace the tradition back to the 6thcentury; it is supposed that the beginnings of paper cutting were even a few centuries earlier. Paper cuttings are used for religious purposes, for decoration and as patterns . Today, paper cuttings are mainly used as decoration. They _ walls, windows, doors, columns mirrors, lamps and lanterns in homes. They are also used for decoration on presents, and are given as presents themselves. They are of special importance at festivals. At the Spring Festival for example, entrances are decorated with paper cuttings which are supposed to bring good luck. Paper cuttings are not produced by machine, but by hand. There are two kinds of paper cuttings; scissor cuttings and knife cuttings. Scissor cuttings are fashioned with scissors. Several pieces of paper--- up to eight pieces---are fastened together. The motif is then cut with sharp, pointed scissors. Knife cuttings are fashioned by putting several layers of paper on a relatively soft foundation consisting of a mixture of tallow and ashes. Following a pattern, the artist cuts the motif into the paper with a sharp knife which he usually holds vertically . The advantage of knife cuttings is that considerably more paper cuttings can be made in one operation than scissor cuttings. In the countryside, paper cuttings are usually made only by women and girls. This used to be one of the skills that every girl was to master and that were often used to judge brides . Professional paper cutting artists are, on the other hand, almost always men who have guaranteed incomes and work together in workshops. Question: Which is the best title of this passage?
[ "paper cutting" ]
task469-92b3894f26df454f80ef8a28dd81ab65
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: However, the Seven Years' War ended on February 10, 1763 with the signing of the Treaty of Paris in Paris, France. Also, Silang was assassinated on May 28, 1763 by an Indio under the employ of the friars. The Spanish were then able to focus on the uprising and mustered forces to surround Palaris. The Spanish friars, who were allowed to stay in the province, also started a campaign to persuade Pangasinan residents of the futility of the Palaris Revolt. By September 1763, news of the peace treaty reached Pangasinan and army of Palaris' men surrendered and returned to normal life amid the Spanish offensive. Palaris tried to fend off the offensive at the village of Mabalitec near the Agno River between Binalatongan and Bayambang in December 1763. To prevent the Spanish from seeking lodging in his hometown, he ordered his men to raze Binalatongan. But the Spanish won the Battle of Mabalitec, demoralizing Palaris' forces. The town of Binalatongan was rebuilt in another site between December 1763 to June 1764 and renamed San Carlos , in honor of the reigning King Carlos III of Spain. Palaris' forces made a last stand at the town of San Jacinto, Pangasinan, but they were defeated. Palaris' advisers, Andres Lopez and Juan de Vera Oncantin, were captured. They would later be hanged. Question: Who won, the spanish or Palaris?
[ "the spanish" ]
task469-1ce2be84dddc45349251d11a0f21a203
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: Hoping to build on their home win over the Jets, the Browns flew to Qualcomm Stadium to take on the throwback-clad San Diego Chargers. In the first quarter, things started off close with Chargers kicker Nate Kaeding getting a 29-yard field goal, while Browns kicker Phil Dawson nailed a 37-yarder. In the second quarter, Dawson would get a 20-yard field goal for Cleveland. However, San Diego got the first touchdown of the game, as LB Marques Harris recovered a fumble in the Browns endzone for a touchdown. Dawson would supply the scoring for Cleveland for the rest of the half, as he nailed a 42-yarder and a 30-yarder. In the third quarter, the Chargers gained some momentum, as RB LaDainian Tomlinson, after getting bottled up in the first half, broke out with a 41-yard TD run for the only score of the period. In the fourth quarter, Dawson would get another field goal, which came from 36 yards out. However, San Diego would respond with Tomlinson getting a 7-yard TD run. Cleveland would have Dawson get a 35-yard field goal, yet Tomlinson would get an 8-yard TD run, which was followed by a successful two-point conversion from QB Philip Rivers to WR Vincent Jackson. The Browns would finally get a touchdown, as QB Charlie Frye completed a 4-yard TD pass to WR Braylon Edwards. Unfortunately, the damage was already done. With the loss, Cleveland would fall to 2-6. Question: Which quarter had more field goals, the first or the second?
[ "second" ]
task469-8be22e016df045909d8608f9a894bb70
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: Fergus Crane is a children's book written by Paul Stewart and illustrated by Chris Riddell, published in 2004. Question: What person illustrated Fergus Crane?
[ "chris riddell" ]
task469-e326fb9f735246818a35477bbd70d130
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: September 1939. Mrs. Kay Miniver (Greer Garson) and her family live a comfortable life at a house called 'Starlings' in Belham, a fictional village outside London, England. The house has a large garden, with a private landing stage on the River Thames at which is moored a motorboat belonging to her devoted husband Clem (Walter Pidgeon), a successful architect. They have three children: the youngsters Toby and Judy (Christopher Severn and Clare Sandars) and an older son Vin (Richard Ney) at university. They have live-in staff: Gladys the housemaid (Brenda Forbes) and Ada the cook (Marie De Becker).As World War II looms, Vin comes down from university and meets Carol Beldon (Teresa Wright), granddaughter of Lady Beldon (Dame May Whitty) from nearby Beldon Hall. Despite initial disagreements (mainly contrasting Vin's idealistic attitude to class differences with Carol's practical altruism) they fall in love. Vin proposes to Carol in front of his family at home after his younger brother prods him to give a less romantic but more honest proposal.Several months later, as the war comes closer to home with the bombing of Great Brittan, Vin feels he must "do his bit" and enlists in the Royal Air Force, qualifying as a fighter pilot. He is posted to a base near to his parents' home and is able to signal his safe return from operations to his parents by cutting his engines briefly as he flies over the house. Together with other boat owners, Clem volunteers to take his motorboat to assist in the May-June 1940 Dunkirk evacuation.Early one morning, Kay unable to sleep as Clem is still away, wanders down to the landing stage. She is startled to discover a wounded German pilot (Helmut Dantine) hiding in her garden and he holds her at gunpoint. Demanding food and a coat, the pilot maniacally asserts that the Third Reich will mercilessly overcome its enemies. She feeds him, calmly disarms him and then calls the police. Soon after, Clem returns home, exhausted, from Dunkirk.Lady Beldon visits Kay to try and convince her to talk Vin out of marrying Carol on account of her granddaughter's comparative youth. Lady Beldon is unsuccessful and admits defeat when Kay reminds her that she, too, was young when she married her late husband. Lady Beldon concedes defeat and realises that she would be foolish to try and stop the marriage. Vin and Carol are married; Carol has now also become Mrs Miniver, and they return from their honeymoon in Scotland. A key theme is that she knows he is likely to be killed in action, but the short love will fill her life. Later, Kay and her family take refuge in their Anderson shelter in the garden during an air raid, and attempt to keep their minds off the frightening bombing by reading Alice's Adventures in Wonderland, which Clem refers to as a "lovely story" as they barely survive a bomb destroys parts of the house. They take the damage with nonchalance.At the annual village flower show, Lady Beldon silently disregards the judges' decision that her rose is the winner, instead announcing the entry of the local stationmaster, Mr. Ballard (Henry Travers), named the "Mrs. Miniver" rose, as the winner, with her own rose taking second prize. As air raid sirens sound and the villagers take refuge in the cellars of Beldon Hall, Kay and Carol drive Vin to join his squadron. On their journey home they witness fighter planes in a 'dogfight'. For safety, Kay stops the car and they see the German plane crash. Kay realises Carol has been wounded by shots from the plane and takes her back to 'Starlings'. She dies a few minutes after they reach home. Kay is devastated. When Vin returns from battle, he already knows the terrible news. Unexpectedly he is the survivor, and she the one who gives her life for England.The villagers assemble at the badly damaged church where their vicar (Henry Wilcoxon) affirms their determination in a powerful sermon:"We in this quiet corner of England have suffered the loss of friends very dear to us, some Question: Who volunteers to take his motorboat to assist in the Dunkirk evacuation.
[ "clem" ]
task469-c0dbda0c477c450aa4780162f86b7bc9
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: Clay gets up from his trailer at the beach and drives to Mr. Jimmy's lush house, where he mows the lawn.Mr. Jimmy has a visit from David, who is concerned about his health. He then goes out to chat with Clay, his new gardener, and invites him to swim in the pool after he is done working. Clay says he needs to do another lawn later.An academic named Edmund Kay comes to visit Mr. Jimmy, and expresses his deep enthusiasm for his films. Jimmy takes him out back to the pool, and recalls his youth in London, and then his movement into movies and on to Hollywood.Mr. Jimmy becomes bored with Kay's questions, and suggests that Kay begin removing clothing in exchange for his answers. Kay begins disrobing to each of Jimmy's tales about homosexuals in Hollywood and making Frankenstein.Jimmy then gets lightheaded and needs Kay's help to get inside and lie down. His maid Hanna scolds him for chasing boys after just returning from the hospital.Jimmy goes to a doctor who explains that he had a stroke which has left his brain somewhat impaired.Jimmy sees Clay working out in the garden and invites him to talk over iced tea in his painting studio. Jimmy tells him he directed the first two Frankenstein movies, and they talk about his paintings. Jimmy tells Clay he has an expressive head and asks him to model for pay; Clay agrees.Clay arrives at Jimmy's house and Hanna asks if he is going to hurt him. Clay is confused, and she withdraws the question. Clay sits down in the studio to model for Jimmy, who asks him to remove his shirt, even though he only plans to draw his face. Jimmy begins to draw, telling Clay of a memory he has about eating fat drippings as a poor child. He explains how different he was from his family, more talented, more intelligent.Clay goes to a bar and boasts that a famous director is drawing him. Betty the bartender, whom Clay has slept with, turns on The Bride of Frankenstein on TV; meanwhile, Jimmy watches at home with Hanna. The others at the bar criticize the film for not being scary. Clay seems to understand the monster's feelings of loneliness.Flashback: Jimmy directs the performers on the set of Bride of Frankenstein.Clay and Betty talk outside the bar, and he gets upset that she does not want to sleep with him again.Clay calls his parents from a payphone but does not want to talk much.Jimmy dreams that Clay is Dr. Frankenstein, replacing his brain and electrifying him.Hanna tells Clay that Jimmy would like him to have lunch. The two talk as she cooks, and Hanna tells him he should be married. Hanna tells Clay that Jimmy commits unspeakable sins of the flesh, buggery. She is surprised that Clay did not know.Jimmy and Clay have a rather fancy lunch. Jimmy tells Clay that he had hoped Bride of Frankenstein would be seen as a comedy. Jimmy asks Clay to pose for an hour after lunch, and he declines. Jimmy explains that he had a "husband" named David, and Clay asks about his homosexuality. They smoke cigars, and Clay agrees to pose.During the sitting, Jimmy talks about how he made the successful Show Boat and then tried to make his WWI masterpiece The Road Back but the studio butchered it. He says he always wanted to go back to movies, but that was the end. He also broke up with David thereafter. Jimmy begins to describe how he used to have many male models, all naked, which upsets Clay so much he gets mad and storms out.Clay goes to Betty's bar but she is not there. He finds another woman and has sex with her in the parking lot.Clay returns to Jimmy's house and says he will sit for him again if he eases up on the locker room talk. Jimmy is curious that Clay has never known any gay men before, not even when he was in the Marines. Jimmy recalls a young soldier from WWI he mentored in the trenches, then becomes quite upset, looking at Clay intensely Question: Who is James Whale's housemaid?
[ "hanna" ]
task469-bf97456c90f9496ead0b4dd851aeed82
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: In Week 8, the Bears donned their 1940s throwback uniforms against the Carolina Panthers, who had the worst record in the NFC. The Bears scored first on Matt Forte's 13-yard touchdown run, which would be countered by Justin Medlock's 34-yard field goal. The Panthers then took the lead on Louis Murphy's fumble recovery; Panthers quarterback Cam Newton ran with the ball, and lost the ball when Bears safety Major Wright tackled him at the 1-yard line. The ball rolled into the endzone, where Murphy recovered it. Medlock would then kick three more field goals, and by the fourth quarter, the Panthers led 19-7. The tide eventually turned when Panthers punter Brad Nortman shanked a 6-yard punt, and Jay Cutler hit Kellen Davis on a 12-yard touchdown pass with less than seven minutes left in the game. On the first play of the Panthers' next drive, Tim Jennings intercepted Newton and returned the pick 25 yards to regain the lead 20-19, after Cutler's two-point conversion passing attempt was intercepted. Medlock later kicked another field goal to reclaim the lead 22-20 with 2:27 left in the game. Cutler would lead the Bears downfield, and Gould kicked a 41-yard field goal as time expired to give Chicago the victory. The kick was Gould's tenth game-winning field goal, and the first since 2010. Question: Who fumbled at the 1 yard line?
[ "cam newton" ]
task469-949044ccea4f416fad4df16b10cc96bb
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: As the largest recipient of investment per capita since 2000 in India, and among one of the wealthiest and most economically developed regions in South Asia, Haryana has the List of Indian states and union territories by GDP per capita per capita income among Indian states and union territories at against the national average of for year 201617. Haryanas 2017-18 estimated List of Indian states and union territories by GDP of US$95 billion (52% Service economy, 30% Industry and 18% Agriculture in India) is growing at 12.96% 2012-17 compound annual growth rate and placed on the list of Indian states and union territories by GDP behind only much bigger states, is also boosted by 30 special economic zones (mainly along DelhiMumbai Industrial Corridor Project, Amritsar Delhi Kolkata Industrial Corridor and Delhi Western Peripheral Expressway in National Capital Region (India)), 7% national agricultural exports, 60% of national Basmati rice export, 67% cars, 60% motorbikes, 50% tractors and 50% refrigerators produced in India. Faridabad has been described as eighth fastest growing city in the world and third most in India by City Mayors Foundation survey. In services, Gurugram ranks number 1 in India in IT growth rate and existing technology infrastructure, and number 2 in startup ecosystem, innovation and livability (Nov 2016). Question: What rank does Faribad have for fastest growth in India?
[ "third" ]
task469-3e656d08081e459cb47011533936e574
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: The basic building blocks of the human body are cells. Human cells are organized into tissues, tissues are organized into organs, and organs are organized into organ systems. The average human adult consists of an incredible 100 trillion cells! Cells are the basic units of structure and function in the human body, as they are in all living things. Each cell must carry out basic life processes in order to survive and help keep the body alive. Most human cells also have characteristics for carrying out other, special functions. For example, muscle cells have extra mitochondria to provide the energy needed to move the body. You can see examples of these and some other specialized human cells in Figure 16.1. To learn more about specialized human cells and what they do, watch this video: . MEDIA Click image to the left or use the URL below. URL: Specialized cells are organized into tissues. A tissue is a group of specialized cells of the same kind that perform the same function. There are four basic types of human tissues: connective, epithelial, muscle, and nervous tissues. The four types are shown in Figure 16.2. Connective tissue consists of cells that form the bodys structure. Examples include bone and cartilage, which protect and support the body. Blood is also a connective tissue. It circulates and connects cells throughout the body. Epithelial tissue consists of cells that cover inner and outer body surfaces. Examples include skin and the linings of internal organs. Epithelial tissue protects the body and its internal organs. It also secretes substances such as hormones and absorbs substances such as nutrients. Muscle tissue consists of cells that can contract, or shorten. Examples include skeletal muscle, which is attached to bones and makes them move. Other types of muscle include cardiac muscle, which makes the heart beat, and smooth muscle, which is found in other internal organs. Nervous tissue consists of nerve cells, or neurons, which can send and receive electrical messages. Nervous tissue makes up the brain, spinal cord, and other nerves that run throughout the body. The four types of tissues make up all the organs of the human body. An organ is a structure composed of two or more types of tissues that work together to perform the same function. Examples of human organs include the skin, brain, lungs, kidneys, and heart. Consider the heart as an example. Figure 16.3 shows how all four tissue types work together to make the heart pump blood. Human organs are organized into organ systems. An organ system is a group of organs that work together to carry out a complex function. Each organ of the system does part of the overall job. For example, the heart is an organ in the circulatory system. The circulatory system also includes the blood vessels and blood. There are many different human organ systems. Figure 16.4 shows six of them and gives their functions. The organ systems of the body work together to carry out life processes and maintain homeostasis. The body is in homeostasis when its internal environment is kept more-or-less constant. For example, levels of sugar, carbon dioxide, and water in the blood must be kept within narrow ranges. This requires continuous adjustments. For example: After you eat and digest a sugary snack, the level of sugar in your blood quickly rises. In response, the endocrine system secretes the hormone insulin. Insulin helps cells absorb sugar from the blood. This causes the level of sugar in the blood to fall back to its normal level. When you work out on a hot day, you lose a lot of water through your skin in sweat. The level of water in the blood may fall too low. In response, the excretory system excretes less water in urine. Instead, the water is returned to the blood to keep water levels from falling lower. What happens if homeostasis is not maintained? Cells may not get everything they need, or toxic wastes may build up in the body. If homeostasis is not restored, it may cause illness or even death. Question: Nervous tissue makes up most of the
[ "brain." ]
task469-f8c3c2a09d64413f8e31e13a8557e195
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: Louis Francois Rene Panhard (27 May 1841 - 16 July 1908) was a French engineer, merchant and a pioneer of the automobile industry in France. Question: Which country was Rene Panhard in?
[ "france" ]
task469-4e771486a9ac4a9f8dc440173136bde5
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: The rat GHB receptor was first cloned and characterised in 2003 followed by the human receptor in 2007. Question: What species is GHB receptor specific to?
[ "human" ]
task469-ccd64a4725a14d438bc6e58ac7747825
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: With only four days until the bar exam, an utterly unprepared law intern, Rick Robinson (Ben Gourley), is given a rare opportunity to score points with his boss, Maxwell McAllister (Rutger Hauer) and without thinking, commits to a favor he cannot afford. Rick soon finds himself stuck in a grueling cross country road trip driving a rundown U-Haul truck carrying all his boss's worldly possessions. To make matters worse, he is left in charge of Mr. McAllister's bratty Hollywood-bound niece Michelle (Mila Kunis) and her out-of-control pet pig. The trip from Miami to Los Angeles meets several snags. The truck breaks down on a backwoods road in the deep South, and Rick's clothes are burned by the hillbilly family providing them refuge for the night. Later, another breakdown results in Rick being knocked unconscious. He is rescued by a peculiar hitchhiker called Orlie (Jon Heder), who finds a motel room for him and Michelle. Orlie asks to accompany Rick and Michelle, and is accepted, as Rick believes he owes him a favor for his rescue. Michelle takes a shine to Orlie, and they proceed to have fun at Rick's expense. After Orlie forces Rick into an unusual encounter in a fast food restaurant lavatory, Rick decides to leave him behind. He and Michelle grow closer to one another, following a stop at a Texas beach. Rick permits Michelle to drive, despite the insurance liability, due to fatigue. He wakes to find Michelle has taken them to Wichita, Kansas and Rick's home. Consequently, Rick is forced into a painful confrontation with his mentally ill father, an experience for which Michelle apologizes. They grow even closer as Michelle relates her life growing up. The pair travel to Colorado, where the truck runs out of gas. A semi in which Orlie is traveling as a passenger comes to their aid. Following a stop in a small town, the truck (and Michelle's pig) is stolen by men working for local crime boss "The Lady" (Billy Drago). The Lady forces Rick and Orlie to fight in a cage match before he returns the truck, impressed by the show they put on. Crossing into Utah, Orlie spots a landscape that matches a drawing in his notebook. He believes that he has switched bodies as some past moment when he was near death, and believes that the person now occupying his body will arrive here. A switch can then take place. Orlie leaves Rick and Michelle, telling them to keep going. As the window for Rick to safely arrive back in Miami for the bar exam narrows, he rejects Michelle's assertions that there is something special between them. Rick drives straight to Los Angeles, arriving in Malibu where Mr. McAllister is waiting for them at his beachside property. He states that Rick has arrived late, but does not appear overtly concerned. Realizing he must hurry to fly back to Miami, Rick rushes to the taxi McAllister has arranged for him, leaving Michelle asleep in the truck. At the airport security checkpoint, Rick realizes he is making a terrible mistake as he observes the Polaroid photos Michelle has snapped throughout their trip. Knowing he is meant to be with Michelle, he scrambles out of the airport and returns to Malibu. Finding Mr. McAllister, Rick confesses his feelings for Michelle. McAllister, having heard similar sentiments from Michelle regarding Rick, thanks him for returning and asks him to take care of her. McAllister adds that his law firm will be opening a Los Angeles branch. The movie ends as Rick reunites with Michelle on the beach, and a man approaches Orlie back in Utah. Question: Where is Rick helping the niece move from?
[ "miami" ]
task469-210d9551b1704a44b031af122cfd91fc
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: The movie is based on the true story of two British athletes competing in the 1924 Summer Olympics in Paris. Englishman Harold Abrahams (Ben Cross), who is Jewish, overcomes anti-Semitism and class prejudice in order to compete against the "Flying Scotsman", Eric Liddell (Ian Charleson), in the 100 metre race.Opening in 1919 England, Harold Abrahams enters Cambridge University, where he meets with anti-Semitism from the staff, but enjoys participating in the Gilbert and Sullivan theatre club. He becomes the first person to ever complete the Trinity Great Court run: running around the court in the time it takes for the clock to strike 12. Abrahams achieves an undefeated string of victories in various national running competitions. Although focused on his running, he falls in love with a famous Gilbert and Sullivan soprano, Sybil (Alice Krige).Meanwhile in Scotland, Eric Liddell (Ian Charleson), born in China of Scottish missionary parents, is in Scotland. His devout sister Jennie (Cheryl Campbell) disapproves of Liddell's plans to pursue competitive running. But Liddell sees running as a way of glorifying God before returning to China to work as a missionary.Abrahams and Liddell meet for the first time in London in June 1923 when they first race against each other in a British open. Liddell beats Abrahams who takes it extremely badly. But Sam Mussabini (Ian Holm), a professional trainer whom Abrahams had approached earlier, offers to take him on to improve his technique. This attracts criticism from the Cambridge college masters (John Gielgud and Lindsay Anderson). In their meeting with Abrahams, the Cambridge masters allege it is ungentlemanly for an amateur to "play the tradesman" by employing a professional coach. Abrahams realizes this is a cover for their anti-Semitism and class entitlement, and dismisses their concern.Meanwhile, when Liddell accidentally misses a church prayer meeting because of his running, his sister Jennie upbraids him and accuses him of no longer caring about God. But Eric tells her that though he intends to eventually return to the China mission, he feels divinely inspired when running, and that not to run would be to dishonor God: "I believe that God made me for a purpose. But He also made me fast, and when I run, I feel His pleasure."The two athletes, after over a year of training and racing, are accepted to represent Great Britain in the 1924 Summer Olympics in Paris, France. Also accepted are Abrahams' Cambridge buddies, Lord Andrew Lindsay (Nigel Havers), Aubrey Montague (Nicholas Farrell), and Henry Stallard (Daniel Gerroll) whom join the UK team.While boarding the boat to Paris for the Olympics, Liddell learns from the newspapers that the event for his 100 meter race will be on a Sunday. Liddell refuses to run the race despite strong pressure from the Prince of Wales (David Yelland) as well as the head of the British Olympic committee, Lord Cadogan (Patrick Magee) because Liddell's Christian convictions prevent him from running on the Christian Sabbath (Sunday).Hope appears in the form of Liddell's teammate Lord Andrew Lindsay. Having already won a silver medal in the 400 meter hurdles, Lindsay proposes to yield his place in the 400 meter race on the following Tuesday to Liddell. Liddell gratefully agrees. His religious convictions in the face of national athletic pride make headlines around the world.Liddell delivers a sermon at the Paris Church of Scotland that Sunday, and quotes from Isaiah 40, verse 31:"But they that wait upon the LORD shall renew their strength; they shall mount up with wings as eagles; they shall run, and be not weary; and they shall walk, and not faint."Meanwhile, Abrahams is badly beaten by the heavily favored and more experienced United States runner Charles Paddock (Dennis Christopher) in the 200 meter race who wins the gold medal, while Abrahams takes a second place silver medal. Abrahams knows that his last chance for a gold medal will be the 100 meter run. He competes in the 100 meter sprint and wins, beating Paddock and the rest of the Americans.On Tuesday, just before Liddell's race, the American coach remarks to his runners that Liddell has little chance Question: Who plays Eric Liddell?
[ "ian charleson" ]
task469-3ffdf15c38e54c54a82ac5b63eae0a8f
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: The water droplets of fog form from water vapor in the air. Fog disappears when the water droplets change back to water vapor. These changes are examples of changes of state. A change of state occurs whenever matter changes from one state to another. Common states of matter on Earth are solid, liquid, and gas. Matter may change back and forth between any two of these states. Changes of state are physical changes in matter. They are reversible changes that do not change matters chemical makeup or chemical properties. For example, when fog changes to water vapor, it is still water and can change back to liquid water again. Several processes are involved in common changes of state. They include melting, freezing, sublimation, deposition, condensation, and evaporation. The Figure 1.1 shows how matter changes in each of these processes. Q: Which two processes result in matter changing to the solid state? A: The processes are deposition, in which matter changes from a gas to a solid, and freezing, in which matter changes from a liquid to a solid. Suppose that you leave some squares of chocolate candy in the hot sun. A couple of hours later, you notice that the chocolate has turned into a puddle like the one pictured in the Figure 1.2. Q: What happened to the chocolate? A: The chocolate melted. It changed from a solid to a liquid. In order for solid chocolate to melt and change to a liquid, the particles of chocolate must gain energy. The chocolate pictured in the Figure 1.2 gained energy from sunlight. Energy is the ability to cause changes in matter, and it is always involved in changes of state. When matter changes from one state to another, it either absorbs energyas when chocolate meltsor loses energy. For example, if you were to place the melted chocolate in a refrigerator, it would lose energy to the cold air inside the refrigerator. As a result, the liquid chocolate would change to a solid Q: Why is energy always involved in changes of state? A: The energy of particles of matter determines the matters state. Particles of a gas have more energy than particles of a liquid, and particles of a liquid have more energy than particles of a solid. Therefore, in order for matter to change from a solid to a liquid or from a liquid to a gas, particles of matter must absorb energy. In order for matter to change from a gas to a liquid or from a liquid to a solid, particles of matter must lose energy. Question: the reverse of the process in question 5 is called
[ "deposition." ]
task469-60ecbf4a991e49cea1ad1206b63b3d6b
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: Peregrine Bertie, 13th Baron Willoughby de Eresby (12 October 1555 -- 25 June 1601) was the son of Catherine Willoughby, 12th Baroness Willoughby de Eresby, and Richard Bertie. Question: Which lady gave birth to Peregrine Bertie, 13th Baron Willoughby de Eresby?
[ "catherine willoughby, 12th baroness willoughby de eresby" ]
task469-984a37b224124eb09efe848f81f701b9
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: Khin Sok, (Khmer: , born in 1942, Kandal Province, late French colonial Cambodia, died on 10. October 2011 in Paris) was a Cambodian historian, linguist, literature and arts scholar. Question: What is the city of birth of Khin Sok?
[ "kandal province" ]
task469-7478920e1c744d2aaf229037163f1f70
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: Radioactive decay is the breakdown of unstable elements into stable elements. To understand this process, recall that the atoms of all elements contain the particles protons, neutrons, and electrons. An element is defined by the number of protons it contains. All atoms of a given element contain the same number of protons. The number of neutrons in an element may vary. Atoms of an element with different numbers of neutrons are called isotopes. Consider carbon as an example. Two isotopes of carbon are shown in Figure 11.15. Compare their protons and neutrons. Both contain 6 protons. But carbon-12 has 6 neutrons and carbon-14 has 8 neutrons. Almost all carbon atoms are carbon-12. This is a stable isotope of carbon. Only a tiny percentage of carbon atoms are carbon-14. Carbon-14 is unstable. Figure 11.16 shows carbon dioxide, which forms in the atmosphere from carbon-14 and oxygen. Neutrons in cosmic rays strike nitrogen atoms in the atmosphere. The nitrogen forms carbon- 14. Carbon in the atmosphere combines with oxygen to form carbon dioxide. Plants take in carbon dioxide during photosynthesis. In this way, carbon-14 enters food chains. Like other unstable isotopes, carbon-14 breaks down, or decays. For carbon-14 decay, each carbon-14 atom loses an alpha particle. It changes to a stable atom of nitrogen-14. This is illustrated in Figure 11.17. The decay of an unstable isotope to a stable element occurs at a constant rate. This rate is different for each isotope pair. The decay rate is measured in a unit called the half-life. The half-life is the time it takes for half of a given amount of an isotope to decay. For example, the half-life of carbon-14 is 5730 years. Imagine that you start out with 100 grams of carbon-14. In 5730 years, half of it decays. This leaves 50 grams of carbon-14. Over the next 5730 years, half of the remaining amount will decay. Now there are 25 grams of carbon-14. How many grams will there be in another 5730 years? Figure 11.18 graphs the rate of decay of carbon-14. The rate of decay of unstable isotopes can be used to estimate the absolute ages of fossils and rocks. This type of dating is called radiometric dating. The best-known method of radiometric dating is carbon-14 dating. A living thing takes in carbon-14 (along with stable carbon-12). As the carbon-14 decays, it is replaced with more carbon-14. After the organism dies, it stops taking in carbon. That includes carbon-14. The carbon-14 that is in its body continues to decay. So the organism contains less and less carbon-14 as time goes on. We can estimate the amount of carbon-14 that has decayed by measuring the amount of carbon-14 to carbon-12. We know how fast carbon-14 decays. With this information, we can tell how long ago the organism died. Carbon-14 has a relatively short half-life. It decays quickly compared to some other unstable isotopes. So carbon- 14 dating is useful for specimens younger than 50,000 years old. Thats a blink of an eye in geologic time. But radiocarbon dating is very useful for more recent events. One important use of radiocarbon is early human sites. Carbon-14 dating is also limited to the remains of once-living things. To date rocks, scientists use other radioactive isotopes. The isotopes in Table 11.1 are used to date igneous rocks. These isotopes have much longer half-lives than carbon- 14. Because they decay more slowly, they can be used to date much older specimens. Which of these isotopes could be used to date a rock that formed half a million years ago? Unstable Isotope Decays to At a Half-Life of (years) Potassium-40 Uranium-235 Uranium-238 Argon-40 Lead-207 Lead-206 1.3 billion 700 million 4.5 billion Dates Rocks Aged (years old) 100 thousand - 1 billion 1 million - 4.5 billion 1 million - 4.5 billion Question: New atoms of carbon-14 form in the atmosphere because of
[ "cosmic rays." ]
task469-f29cbb8487434fac97ef182ab94275a1
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: Mendeleev was a teacher as well as a chemist. He was writing a chemistry textbook and needed a way to organize the elements so it would be easier for students to learn about them. He made a set of cards of the elements, similar to a deck of playing cards, with one element per card. On the card, he wrote the elements name, atomic mass, and known properties. He arranged and rearranged the cards in many different ways, looking for a pattern. He finally found it when he placed the elements in order by atomic mass. You can see how Mendeleev organized the elements in Figure 6.2. From left to right across each row, elements are arranged by increasing atomic mass. Mendeleev discovered that if he placed eight elements in each row and then continued on to the next row, the columns of the table would contain elements with similar properties. He called the columns groups. They are sometimes called families, because elements within a group are similar but not identical to one another, like people in a family. Mendeleevs table of the elements is called a periodic table because of its repeating pattern. Anything that keeps repeating is referred to as periodic. Other examples of things that are periodic include the monthly phases of the moon and the daily cycle of night and day. The term period refers to the interval between repetitions. In a periodic table, the periods are the rows of the table. In Mendeleevs table, each period contains eight elements, and then the pattern repeats in the next row. Did you notice the blanks in Mendeleevs table (Figure 6.2)? They are spaces that Mendeleev left for elements that had not yet been discovered when he created his table. He predicted that these missing elements would eventually be discovered. Based on their position in the table, he could even predict their properties. For example, he predicted a missing element in row 5 of his group 3. He said it would have an atomic mass of about 68 and be a soft metal like other group 3 elements. Scientists searched for the missing element. They found it a few years later and named it gallium. Scientists searched for the other missing elements. Eventually, all of them were found. An important measure of a good model is its ability to make accurate predictions. This makes it a useful model. Clearly, Mendeleevs periodic table was a useful model. It helped scientists discover new elements and make sense of those that were already known. A periodic table is still used today to classify the elements. Figure 6.3 shows the modern periodic table. You can see an interactive version at this URL: . In the modern periodic table, elements are organized by atomic number. The atomic number is the number of protons in an atom of an element. This number is unique for each element, so it seems like an obvious way to organize the elements. (Mendeleev used atomic mass instead of atomic number because protons had not yet been discovered when he made his table.) In the modern table, atomic number increases from left to right across each period. It also increases from top to bottom within each group. How is this like Mendeleevs table? Besides atomic number, the periodic table includes each elements chemical symbol and class. Some tables include other information as well. The chemical symbol consists of one or two letters that come from the chemicals name in English or another language. The first letter is always written in upper case. The second letter, if there is one, is always written in lower case. For example, the symbol for lead is Pb. It comes from the Latin word plumbum, which means "lead." Find lead in Figure 6.3. What is its atomic number? You can access videos about lead and other elements in the modern periodic table at this URL: . The classes of elements are metals, metalloids, and nonmetals. They are color-coded in the table. Blue stands for metals, orange for metalloids, and green for nonmetals. You can read about each of these three classes of elements later in the chapter, in the lesson "Classes of Elements. Question: table based on the atomic mass of elements
[ "mendeleevs periodic table" ]
task469-a0f5476ae7de4cd6818f8e5e7a6c859c
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: The movie opens with James Reece (Jonathan Rhys Meyers) driving through the streets of Paris in a black SUV to work. Reece works in the American Embassy as an aide to Ambassador Bennington (Richard Durden), the U.S. Ambassador to France. Taking a delivery of some forms from the Ambassador's secretary, he goes over Bennington's itinerary for the next few days, centering around a major summit in which the U.S., France, and several other nations are preparing foreign aid to the African continent. Bennington shows that he is more absorbed right now in a chess game he's playing with Reece during all this time. Despite paying less attention to the board and the game than Bennington is, Reece quickly checkmates him to win.Reece receives a call from an unknown source (voiced by David Gasman) directing him to a silver BMW in the parking lot, excusing himself with a cover story to Bennington that he has to review the Summit's planned seating arrangement. Going to the parking lot, Reece opens a code-locked security compartment in the trunk of his SUV to reveal a firearm and several French license plates. He removes the license plate from the silver BMW and replaces it with one of the plates he has stowed away in his SUV. He then moves his SUV to another parking space and waits there, watching the silver BMW. He watches several men get into the vehicle, put a briefcase into its trunk, and drive away.Arriving home, Reece gets another call from the same source. Reece is in fact a CIA operative working in the Embassy as a cover. He does minor jobs for his superiors, and is eager to move up into Special Ops. His superior assures him he'll get his chance, but for right now he is needed to secure a hidden transmission chip in the French Foreign Minister's office during a meeting with Ambassador Bennington. Reece doesn't believe he was given a chip, but is told it's in his left jacket pocket. Checking his jacket, he finds the chip there.Sitting in his apartment, Reece examines the chip. He is interrupted by a knock on his door. It's his girlfriend, Caroline (Kasia Smutnak) (pronounced Cah-roll-een, the 'ine' being pronounced like in the word 'magazine'). Caroline kisses Reece and tells him she has a surprise. She sits him in a chair and makes him keep his back to her. He can hear her undressing and changing into a different outfit. When she tells him to look, his jaw drops at the sight of her wearing a sexy strapless dress. He thinks he recognizes the fabric, and Caroline tells him she made it out of their bedroom curtains-- Caroline is a clothing designer. The two of them quickly start to undress as they head into the bedroom to make out.Reece arrives the next day at the conference site to give Bennington a summary of what is intended to be discussed at the meeting. Bennington invites Reece to attend the meeting with him.During the meeting, Reece discreetly takes the chip (disguising it by putting a piece of gum in his mouth and offering another piece to the Minister's secretary) and tries to put it under the lampstand beside his seat, using his chewing gum as an adhesive. However, the gum fails to hold and twice it falls back to the floor in plain sight. Frustrated, and barely managing to keep the chip hidden, as a diversion Reece finally questions the Foreign Minister (Eric Godon) about his having several Goyas in his office. The Minister says he does, and offers to show them to Bennington, who is very interested in Goya art. As Bennington accompanies the Minister and secretary to see the Goyas, leaving Reece alone in the meeting room, Reece takes the stapler from the Minister's desk and staples the chip to the underside of the desk... but accidentally leaves the stapler open as he exits.Arriving home that evening, Reece is disquieted as the lights in the hallway go out. He finds what looks like a trail of blood leading to a door out onto the roof of the building. Grabbing a broom left in Question: What are the terrorists targeting?
[ "cocaine", "reece", "a summit meeting" ]
task469-993750263c524b01bb0b3152cabb00b0
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: Week 8 saw the Bears return to Soldier Field to play the San Francisco 49ers. Prior to the game, Lovie Smith announced that the Bears would don their alternative orange jerseys to commemorate the upcoming Halloween holiday, and asked Bear fans to wear orange clothing to create an "orange swarm" at Soldier Field. The Bears' 41 point first half tied the franchise record for most points scored in one half, the other game being the 1940 NFL Championship, where the Bears defeated the Washington Redskins 73-0. Question: Who was winning at halftime?
[ "the bears" ]
task469-770995bb789346f387f7bcc22c749bc5
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: The height of a wave is its amplitude. Another measure of wave size is wavelength. Both wave amplitude and wave- length are described in detail below. Figure 19.11 shows these wave measures for both transverse and longitudinal waves. You can also simulate waves with different amplitudes and wavelengths by doing the interactive animation at this URL: [Link] . Wave amplitude is the maximum distance the particles of a medium move from their resting position when a wave passes through. The resting position is where the particles would be in the absence of a wave. In a transverse wave, wave amplitude is the height of each crest above the resting position. The higher the crests are, the greater the amplitude. In a longitudinal wave, amplitude is a measure of how compressed particles of the medium become when the wave passes through. The closer together the particles are, the greater the amplitude. What determines a waves amplitude? It depends on the energy of the disturbance that causes the wave. A wave caused by a disturbance with more energy has greater amplitude. Imagine dropping a small pebble into a pond of still water. Tiny ripples will move out from the disturbance in concentric circles, like those in Figure 19.1. The ripples are low-amplitude waves. Now imagine throwing a big boulder into the pond. Very large waves will be generated by the disturbance. These waves are high-amplitude waves. Another important measure of wave size is wavelength. Wavelength is the distance between two corresponding points on adjacent waves (see Figure 19.11). Wavelength can be measured as the distance between two adjacent crests of a transverse wave or two adjacent compressions of a longitudinal wave. It is usually measured in meters. Wavelength is related to the energy of a wave. Short-wavelength waves have more energy than long-wavelength waves of the same amplitude. You can see examples of waves with shorter and longer wavelengths in Figure 19.12. Imagine making transverse waves in a rope, like the waves in Figure 19.2. You tie one end of the rope to a doorknob or other fixed point and move the other end up and down with your hand. You can move the rope up and down slowly or quickly. How quickly you move the rope determines the frequency of the waves. The number of waves that pass a fixed point in a given amount of time is wave frequency. Wave frequency can be measured by counting the number of crests or compressions that pass the point in 1 second or other time period. The higher the number is, the greater is the frequency of the wave. The SI unit for wave frequency is the hertz (Hz), where 1 hertz equals 1 wave passing a fixed point in 1 second. Figure 19.13 shows high-frequency and low- frequency transverse waves. You can simulate transverse waves with different frequencies at this URL: [Link] The frequency of a wave is the same as the frequency of the vibrations that caused the wave. For example, to generate a higher-frequency wave in a rope, you must move the rope up and down more quickly. This takes more energy, so a higher-frequency wave has more energy than a lower-frequency wave with the same amplitude. Assume that you move one end of a rope up and down just once. How long will take the wave to travel down the rope to the other end? This depends on the speed of the wave. Wave speed is how far the wave travels in a given amount of time, such as how many meters it travels per second. Wave speed is not the same thing as wave frequency, but it is related to frequency and also to wavelength. This equation shows how the three factors are related: Speed = Wavelength Frequency In this equation, wavelength is measured in meters and frequency is measured in hertz, or number of waves per second. Therefore, wave speed is given in meters per second. The equation for wave speed can be used to calculate the speed of a wave when both wavelength and wave frequency are known. Consider an ocean wave with a wavelength of 3 meters and a frequency of 1 hertz. The speed of the wave is: Speed = 3 Question: maximum distance the particles of a medium move from their resting position
[ "wave amplitude" ]
task469-92996de4f72c46deb23761924b0022d3
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: Queen of the Summer Stars is a 1991 novel by Persia Woolley and is the second volume of the Guinevere trilogy that relate the Arthurian legend from the perspective of Guinevere. Question: What is the series that Queen of the Summer Stars is a part of?
[ "guinevere trilogy" ]
task469-6bfcd452913e4030a2158a2dfa1a14c8
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: Ossy Renardy was killed in a road accident on 3 December 1953, aged only 33. Question: What cause of death was listed for Ossy Renardy?
[ "accident" ]
task469-8401db66500c46c6a19f42e7b1c05b6f
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: Although peak finding in next-generation sequencing (NGS) datasets has been addressed extensively, there is no consensus on how to analyze and process biological replicates. Furthermore, most peak finders do not focus on accurate determination of enrichment site widths and are not widely applicable to different types of datasets. We developed JAMM (Joint Analysis of NGS replicates via Mixture Model clustering): a peak finder that can integrate information from biological replicates, determine enrichment site widths accurately and resolve neighboring narrow peaks. JAMM is a universal peak finder that is applicable to different types of datasets. We show that JAMM is among the best performing peak finders in terms of site detection accuracy and in terms of accurate determination of enrichment sites widths. In addition, JAMM's replicate integration improves peak spatial resolution, sorting and peak finding accuracy. JAMM is available for free and can run on Linux machines through the command line: [Link] Question: Which peak calling algorithm employs mixture model clustering under the hood?
[ "jamm" ]
task469-0486b9658a7343288e3d5e1569682db7
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: Abdali invaded the Mughal Empire seven times from 1748 to 1767. According to Jaswant Lal Mehta, Durrani aroused the Afghans "religious passions" to fire and "sword into the land of infidels India." He crossed the Khyber pass in December 1747 with 40,000 troops for his first invasion of India. He occupied Peshawar without any opposition. He first crossed the Indus River in 1748, the year after his ascension- his forces sacked and absorbed Lahore. The following year , the Mughal ruler was induced to cede Sindh and all of the Punjab including the vital trans Indus River to him, in order to save his capital from being attacked by the forces of the Durrani Empire. Having thus gained substantial territories to the east without a fight, Durrani and his forces turned westward to take possession of Herat, which was ruled by Nader Shah's grandson, Shah Rukh. The city fell to the Afghans in 1750, after almost a year of siege and bloody conflict; the Afghan forces then pushed on into present-day Iran, capturing Nishapur and Mashhad in 1751. Durrani then pardoned Shah Rukh and reconstituted Khorasan, but a tributary of the Durrani Empire. This marked the westernmost border of the Afghan Empire as set by the Pul-i-Abrisham, on the Mashhad-Tehran road. Question: Who was forcing to take possession of Herat?
[ "durrani and his forces turned" ]
task469-a851c08f9c474d1d9e368c1097ec37b7
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: The spin-off movie focuses on Matt Stifler (Tad Hilgenbrinck), the younger brother of Steve Stifler from the previous American Pie films. Matt is eager to enter the family business of making porno films, so he can prove to his older brother that he is "up to the standards of the Stifmeister." Stifler and his friends play a prank on the band students during the seniors' graduation ceremony by spraying pepper spray on the mouthpieces of the band's instruments. Matt narrowly escapes getting caught and stows the can of pepper spray in his front pocket, which subsequently leaks onto his genitals. The band members begin to play "Pomp and Circumstance", only to become too irritated by the pepper spray to continue. During the commotion, one of the students trips and pulls down the back curtain, which reveals Matt, who is washing his pepper-spray-soaked genitals in a drinking fountain, in front of the whole school.The band leader Elyse Houston (Arielle Kebbel) demands that Stifler be punished for ruining their performance, stating that he always gets away with his pranks because he is the school's star football player. The school's guidance counselor Chuck Sherman ("The Sherminator") (played by Chris Owen from the original American Pie films) decides that a worthwhile punishment would be for Stifler to attend band camp, in the hopes that he would make friends with the "bandies" and not follow in the footsteps of his much-hated brother.When first arriving, Matt is very disrespectful to the rules and also everyone at Tall Oaks and gets his band group in trouble. He is sent to the office of Noah Levenstein (Jim's father) (Eugene Levy), who works as the camp MACRO (Morale and Conflict Resolution Officer; he's filling in for Michelle as she is now pregnant), recommends that he try to fit in and earn the band's trust, which is the last thing that Matt wants to do. However, a phone call from a friend, who says that earning their trust will get him better footage for his video, inspires Matt to be much more respectful and humble towards the band.Matt finds out that his dorky roommate Ernie Kapolwitz (Jason Earles) has an extensive knowledge of spy cameras and technology, so Matt agrees to let him help with the filming, making his first friend at Tall Oaks. As Matt "is earning the band's trust" he gets into a big confrontation with their rival band leader, Brandon Van der Camp (Matt Barr), and even goes as far as to accept a duel challenge made by him, having no idea what a "duel" is.It turns out that a duel is the two performers showing off their music skills, with Brandon playing the snare drum, and Matt playing the triangle. Throughout the majority of the competition it seems that Brandon is the heavy favourite; during Brandon's second round of performing, Matt walks away humiliated. As Brandon is about to be declared the official winner, Matt comes back playing the bagpipes to the tune of 'Play That Funky Music' showing that he is actually a decent player, surprising everyone, including Elyse, who is pleasantly surprised by Matt's performance.As Matt is still recording the various happenings at the camp, he gradually becomes friends with some of the band members from his school. He gains some respect from Ernie after Matt sets him up on a date with tattooed bandmate Chloe (Crystle Lightning). Matt starts falling for Elyse, who is revealed to have been a friend of Matt's in 8th grade but had a falling out after Matt started hanging around with Steve and his friends and acting like The Stifmeister. Matt is eventually caught with his movies, and his once-friends want nothing more to do with him.After another talk with Jim's Dad, Matt comes to realize that his brother is not as great or cool as he once thought and that following in his footsteps is not a good idea, so he deletes all the videos he recorded at band camp. He even enlists the help of the band to help Elyse get the band scholarship that Stifler Question: Who are extremely disrespectful to the rules at Tall Oaks ?
[ "matt stifler" ]
task469-f0fd161a9a754452b4f7b44975630cca
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: A proton is one of three main particles that make up the atom. The other two particles are the neutron and electron. Protons are found in the nucleus of the atom. This is a tiny, dense region at the center of the atom. Protons have a positive electrical charge of one (+1) and a mass of 1 atomic mass unit (amu), which is about 1.67 1027 kilograms. Together with neutrons, they make up virtually all of the mass of an atom. Click image to the left or use the URL below. URL: Q: How do you think the sun is related to protons? A: The suns tremendous energy is the result of proton interactions. In the sun, as well as in other stars, protons from hydrogen atoms combine, or fuse, to form nuclei of helium atoms. This fusion reaction releases a huge amount of energy and takes place in nature only at the extremely high temperatures of stars such as the sun. All protons are identical. For example, hydrogen protons are exactly the same as protons of helium and all other elements, or pure substances. However, atoms of different elements have different numbers of protons. In fact, atoms of any given element have a unique number of protons that is different from the numbers of protons of all other elements. For example, a hydrogen atom has just one proton, whereas a helium atom has two protons. The number of protons in an atom determines the electrical charge of the nucleus. The nucleus also contains neutrons, but they are neutral in charge. The one proton in a hydrogen nucleus, for example, gives it a charge of +1, and the two protons in a helium nucleus give it a charge of +2. Protons are made of fundamental particles called quarks and gluons. As you can see in the Figure 1.1, a proton contains three quarks (colored circles) and three streams of gluons (wavy white lines). Two of the quarks are called up quarks (u), and the third quark is called a down quark (d). The gluons carry the strong nuclear force between quarks, binding them together. This force is needed to overcome the electric force of repulsion between positive protons. Although protons were discovered almost 100 years ago, the quarks and gluons inside them were discovered much more recently. Scientists are still learning more about these fundamental particles. Question: the atoms of different elements have
[ "different numbers of protons." ]
task469-e1d298821ac949659bb35695f1b94218
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: The Men in Black are a secret law-enforcement agency that is responsible for policing the extraterrestrial life hidden on Earth, as well as protecting the world from any aliens who attempt to destroy/invade the planet.The film begins on LunarMax, a MiB prison situated on the moon. A one-armed criminal, a Boglodite named Boris the Animal, stages a jailbreak (along the way killing Obadiah Price, a fellow inmate he'd made a deal with). His intention is to rewrite history, with Agent K, the one who arrested and imprisoned him, being a major factor in his plan...On Earth, Agent K and his partner Agent J cover up an arrival of an alien spacecraft, and hear of the prison break. At a Chinese restaurant thats a local haunt for aliens, Agent K discovers Boris (who had previously gone to see Obadiah's son Jeffrey) and the two fight, with J joining in. K is upset that the alien he should have killed is out loose again; he deems it his own affair and forbids J to help him, suspending him. A puzzled J checks up on Boris: he appeared in 1969 to stop the prevention of the ArcNet Shield, a device that K deployed to protect the world from harm (but which killed off the Boglodites, as they can only survive by feeding off worlds). He managed to kill on 15 July 1969 an alien named Roman the Fabulous and on the following day... at this point O cuts him off and tells him not to investigate any further. That night, as K waits for Boris with a gun in his hand, he suddenly vanishes...The next morning, J discovers that he has a new partner, the liberated Agent AA, and that K has been dead for forty years (having been killed by Boris the Animal on 16th July 1969). O notices he is suffering from headaches and craves chocolate milk, which she explains are symptoms of time-fracture (aka the crime of interfering with history, which Obadiah Price was imprisoned for). At this point a Boglodite armada appears; J learns that there was nothing to hold them at bay, with no K to deploy the ArcNet. He theorizes that Boris went back in time to 1969 to kill K, thus changing history to what it was, and proposes to follow him; he heads to Jeffrey Price, who had provided Boris a time-jump device, and gets another one from him, and activates it by jumping off the Chrysler Building just as the Boglodites begin their assault...J arrives in 15 July 1969, with the intention to catch Boris as he is about to murder Roman the Fabulous. However, he is delayed from navigating the era of 1969 (most notably by an altercation with two racist cops), and gets there too late to stop Romans murder by 1969 Boris. He encounters 1969 Agent K, who subdues him and brings him to MiB headquarters. J tells K nothing, but when threatened with getting his memory erased he tells K part of the truth: he came from the future in pursuit of another time-traveler whos trying to change history.K and J follow a trail of clues to Andy Warhols Factory complex, where Warhol is revealed to be MiB Agent W. He notifies them of Griffin, an Arcanian being who has the ability to foresee all timelines and futures; Griffins planet was destroyed by the Boglodites, so he came to live on Earth and brought with him a device which will prevent the Boglodites from consuming the Earth. 1969 Boris arrives at the Factory in search of Griffin, who makes a quick exit with Boris in fast pursuit (to Js displeasure, although K doesnt seem to get too worried).J and K eventually track down Griffin at Shea Stadium, where he is foreseeing the future victory for the Mets baseball team. 1969 Boris appears and captures Griffin, but J and K are able to rescue Griffin, although Boris gets away. Griffin gives them the ArcNet and explains it can only work in zero gravity: K gets the idea to head to Cape Canaveral on 16th July 1969 (the day the Apollo 11 ship launched) Question: What alien is in possession of the ArcNet?
[ "griffin" ]
task469-ba58c0246f2a406abe639d7f6779f5a6
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: A mechanical wave is a disturbance in matter that transfers energy from place to place. A mechanical wave starts when matter is disturbed. An example of a mechanical wave is pictured in Figure 19.1. A drop of water falls into a pond. This disturbs the water in the pond. What happens next? The disturbance travels outward from the drop in all directions. This is the wave. A source of energy is needed to start a mechanical wave. In this case, the energy comes from the falling drop of water. The energy of a mechanical wave can travel only through matter. This matter is called the medium (plural, media). The medium in Figure 19.1 is a liquid the water in the pond. But the medium of a mechanical wave can be any state of matter, including a solid or a gas. Its important to note that particles of matter in the medium dont actually travel along with the wave. Only the energy travels. The particles of the medium just vibrate, or move back-and- forth or up-and-down in one spot, always returning to their original positions. As the particles vibrate, they pass the energy of the disturbance to the particles next to them, which pass the energy to the particles next to them, and so on. There are three types of mechanical waves. They differ in how they travel through a medium. The three types are transverse, longitudinal, and surface waves. All three types are described in detail below. A transverse wave is a wave in which the medium vibrates at right angles to the direction that the wave travels. An example of a transverse wave is a wave in a rope, like the one pictured in Figure 19.2. In this wave, energy is provided by a persons hand moving one end of the rope up and down. The direction of the wave is down the length of the rope away from the persons hand. The rope itself moves up and down as the wave passes through it. You can see a brief video of a transverse wave in a rope at this URL: . To see a transverse wave in slow motion, go to this URL: (0:22). MEDIA Click image to the left or use the URL below. URL: A transverse wave can be characterized by the high and low points reached by particles of the medium as the wave passes through. This is illustrated in Figure 19.3. The high points are called crests, and the low points are called troughs. Another example of transverse waves occurs with earthquakes. The disturbance that causes an earthquake sends transverse waves through underground rocks in all directions from the disturbance. Earthquake waves that travel this way are called secondary, or S, waves. An S wave is illustrated in Figure 19.4. A longitudinal wave is a wave in which the medium vibrates in the same direction that the wave travels. An example of a longitudinal wave is a wave in a spring, like the one in Figure 19.5. In this wave, the energy is provided by a persons hand pushing and pulling the spring. The coils of the spring first crowd closer together and then spread farther apart as the disturbance passes through them. The direction of the wave is down the length of the spring, or the same direction in which the coils move. You can see a video of a longitudinal wave in a spring at this URL: http A longitudinal wave can be characterized by the compressions and rarefactions of the medium. This is illustrated in Figure 19.6. Compressions are the places where the coils are crowded together, and rarefactions are the places where the coils are spread apart. Earthquakes cause longitudinal waves as well as transverse waves. The disturbance that causes an earthquake sends longitudinal waves through underground rocks in all directions from the disturbance. Earthquake waves that travel this way are called primary, or P, waves. They are illustrated in Figure 19.7. A surface wave is a wave that travels along the surface of a medium. It combines a transverse wave and a longitudinal wave. Ocean waves are surface waves. They travel on the surface of the water between the ocean Question: disturbance in matter that transfers energy from place to place
[ "mechanical wave" ]
task469-e0e4c9f6cdf14ba1bb42ba93ba4632d7
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: Imatinib mesylate (Glivec) is a selective inhibitor of bcr-abl tyrosine kinase, the product of the Philadelphia chromosome, which is the hallmark of chronic myeloid leukaemia (CML). With imatinib, complete cytogenetic response (CCR) can be achieved in over 70% of newly diagnosed patients with CML. However, the optimal long-term management of patients who achieve CCR after imatinib is unknown. With longer follow-up, it is anticipated that some patients are likely to progress and become candidates for autologous transplantation. We studied filgrastim (r-metHuG-CSF) mobilisation of peripheral blood stem cells (PBSC) in 32 patients who have achieved CCR with imatinib. Our data demonstrate that (1) the target CD34(+) cell yields of >/=2.0 x 10(6)/kg were attained with filgrastim 10 microg/kg/day, in 9/18 (50%) of patients during uninterrupted imatinib therapy, and in 10/14 (70%) when imatinib was temporarily withheld. The median CD34(+) cell yield per aphaeresis was 0.70 x 10(6)/kg (range 0.14-2.18) and 2.90 x 10(6)/kg (range 0.15-8.71) in the two groups, respectively (P&<0.005). (2) The cell yields did not correlate with the duration of imatinib administration. (3) There was no impact of the mobilisation procedure on the level of leukaemia as measured by serial blood bcr-abl levels using real-time quantitative PCR with either protocol. (4) bcr-abl remained detectable at low levels in the harvests in most but not all patients. In conclusion, filgrastim can safely be used to mobilise PBSC in patients who have achieved CCR with imatinib, but CD34(+) cell yields are significantly improved when imatinib is temporarily withheld. Question: What tyrosine kinase, involved in a Philadelphia- chromosome positive chronic myelogenous leukemia, is the target of Imatinib (Gleevec)?
[ "bcr-abl" ]
task469-8d70f16163f94dd0a995998bdc4dbdec
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: Miles Monroe (Woody Allen), a jazz musician and owner of the "Happy Carrot" health-food store in 1973, is subjected to cryopreservation without his consent, and not revived for 200 years.[2] The scientists who revive him are members of a rebellion: 22nd-century America seems to be a police state, ruled by a dictator about to implement a secret plan known as the "Aries Project". The rebels hope to use Miles as a spy to infiltrate the Aries Project, because he is the only member of this society without a known biometric identity. The authorities discover the scientists' project, and arrest them. Miles escapes by disguising himself as a robot, and goes to work as a butler in the house of socialite Luna Schlosser (Diane Keaton). When Luna decides to have his head replaced with something more "aesthetically pleasing," Miles reveals his true identity to her, whereupon Luna threatens to give Miles to the authorities. In response, he kidnaps her and goes on the run, searching for the Aries Project. Miles and Luna fall in love, but Miles is captured and brainwashed into becoming a complacent member of the society, while Luna joins the rebellion. The rebels kidnap Miles and perform reverse-brainwashing, whereupon he remembers his past and joins their efforts. Miles becomes jealous when he catches Luna kissing the rebel leader, Erno Windt (John Beck), and she tells him that she believes in free love. Miles and Luna infiltrate the Aries Project, wherein they quickly learn that the national leader had been killed by a rebel bomb ten months previously. All that survives is his nose. Other members of the Aries Project, mistaking Miles and Luna for doctors, expect them to clone the leader from this single remaining part. Miles steals the nose and "assassinates" it by dropping it in the path of a road roller. After escaping, Miles and Luna debate their future together. He tells her that Erno will inevitably become as corrupt as the Leader. Miles and Luna confess their love for one another, but she claims that science has proven men and women cannot have meaningful relationships due to chemical incompatibilities. Miles dismisses this, saying that he does not believe in science, and Luna points out that he does not believe in God or political systems either. Luna asks Miles if there is anything he does believe in, and he responds with the line, "Sex and deathtwo things that come once in a lifetimebut at least after death you're not nauseous."[3] The film ends as the two embrace. Question: Who catches onto the scientists' project?
[ "the police or the authorities", "the authorities" ]
task469-f64bbf6f2d1a4bbaacaa478e47baf1d3
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: In 1953, 10-year-old Larry Flynt is selling moonshine in Kentucky. Twenty years later, Flynt (Woody Harrelson) and his younger brother, Jimmy (Brett Harrelson) run the Hustler Go-Go club in Cincinnati. With profits down, Flynt decides to publish a newsletter for the club, the first Hustler magazine, with nude pictures of women working at the club. The newsletter soon becomes a full-fledged magazine, but sales are weak. In 1975, after Hustler publishes nude pictures of former first lady Jackie Kennedy Onassis, sales take off.Flynt becomes smitten with Althea Leasure (Courtney Love), a stripper who works at one of his clubs. With Althea and Jimmy's help, Flynt makes a fortune from sales of Hustler. With his success comes enemies - as he finds himself a hated figure of anti-pornography activists. He argues with the activists, saying that "murder is illegal, but if you take a picture of it you may get your name in a magazine or maybe win a Pulitzer Prize". "However", he continues, "sex is legal, but if you take a picture of that act, you can go to jail". He becomes involved in several prominent court cases, and befriends a young lawyer, Alan Isaacman (Edward Norton). In 1975, Flynt loses a smut-peddling court decision in Cincinnati but is released from jail soon afterwards on a technicality. Ruth Carter Stapleton (Hanover), a Christian activist and sister of President Jimmy Carter, seeks out Flynt and urges him to give his life to Jesus. Flynt seems moved and starts letting his newfound religion influence everything in his life, including Hustler content.In 1978, during another trial in Georgia, Flynt and Isaacman are both shot by a man with a rifle while they walk outside a courthouse. Isaacman recovers, but Flynt is paralyzed from the waist down and uses a wheelchair for the rest of his life. Wishing he was dead, Flynt renounces God. Because of the emotional and physical pain, he moves to Beverly Hills, California and spirals down into depression and drug use. During this time, Althea also becomes addicted to painkillers and morphine.In 1983, Flynt undergoes back surgery to deaden several nerves, and as a result, feels rejuvenated. He returns to an active role with the publication, which, in his absence, had been run by Althea and Jimmy. That same year, Flynt is soon in court again for leaking videos relating to the John DeLorean entrapment case, and during his courtroom antics, he fires Isaacman, then throws an orange at the judge. He later wears an American flag as an adult diaper along with an army helmet, and wears T-shirts with provocative messages such as "I Wish I Was Black" and "Fuck This Court." After spitting water at the judge Flynt is sent to a psychiatric ward, where he sinks into depression again. He is diagnosed with having bipolar disorder and forced to take treatment.During this time, Flynt publishes a satirical parody ad in which Christian fundamentalist preacher Jerry Falwell tells of a sexual encounter with his mother. Falwell sues for libel and emotional distress. Flynt countersues for copyright infringement, because Falwell copied his ad. The case goes to trial in December 1984, but the decision is mixed, as Flynt is found guilty of inflicting emotional distress but not libel.By that time, Althea has contracted HIV, which proceeds to AIDS. Some time later in 1987, Flynt finds her dead in the bathtub, having drowned. Flynt presses Isaacman to appeal the Falwell decision to the Supreme Court of the United States. Isaacman refuses, saying Flynt's courtroom antics humiliated him. Flynt pleads with him, saying that he "wants to be remembered for something meaningful". Isaacman agrees and argues the "emotional distress" decision in front of the Supreme Court, in the case Hustler Magazine v. Falwell in 1988. With Flynt in the courtroom, the court overturns the original verdict in a unanimous decision. After the trial, Flynt is alone in his bedroom watching old videotapes of a healthy Althea. Question: When does Althea die?
[ "1987" ]
task469-8bd56fd1072948ceb73392f777d69756
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: In Egypt, circa 1290 BC, high priest Imhotep engages in an affair with Anck-su-Namun, the mistress of Pharaoh Seti, despite strict rules that other men are forbidden to touch her. When the Pharaoh discovers their tryst, Imhotep and Anck-su-Namun murder the monarch. Imhotep is dragged away by his priests before the Pharaoh's guards can discover his involvement; Anck-su-Namun then kills herself, intending for Imhotep to resurrect her. After Anck-su-Namun's burial, Imhotep breaks into her crypt and steals her corpse. He and his priests flee across the desert to Hamunaptra, the City of the Dead, where they begin the resurrection ceremony. However, they are caught by Seti's guards before the ritual could be completed, and Anck-su-Namun's soul is sent back to the Underworld. For their sacrilege, Imhotep's priests are mummified alive, and Imhotep himself is forced to endure the curse of Hom Dai: his tongue is cut out and he is buried alive with a swarm of flesh-eating scarabs. The ritual curses him to become an immortal walking plague if he were ever to be resurrected. He is buried under high security, sealed away in a sarcophagus below a statue of the Egyptian god Anubis, and kept under strict surveillance throughout the ages by the Medjai, descendants of Seti's palace guards. If Imhotep were ever to be released, the powers that made him immortal would allow him to unleash a wave of destruction and death upon the Earth.In 1923, soldiers from the French Foreign Legion, led by American Rick O'Connell, make a final stand at Hamunaptra against an overwhelming force of Medjai warriors. The soldiers are massacred and O'Connell makes a final retreat inside the city, only to be cornered by a group of Medjai. However, they flee when Imhotep's evil presence manifests itself, leaving him to die in the desert.In 1926, Cairo librarian and aspiring Egyptologist, Evelyn Carnahan is presented with an intricate box and map by her bumbling brother Jonathan, who says he found it in Thebes. The map seems to point the way to the lost city of Hamunaptra, where all of the wealth of Egypt was supposedly stored; however, the museum curator, Dr. Bey, dismisses Hamunaptra as a myth, and accidentally damages the map. Jonathan reveals he actually stole it from an American (revealed to be O'Connell), who is currently in prison, and may be able to tell more about Hamunaptra. Rick tells them that he knows the location of the city from his days in the Foreign Legion. He makes a deal with Evelyn to reveal the location of Hamunaptra, in exchange for Evelyn saving Rick from being hanged. Evelyn successfully negotiates his release from the prison warden by offering him 25% of the found treasure; however, the warden insist on coming along in order to protect his investment. They board a ship to start their expedition to the city, where they encounter a band of American treasure hunters led by the famed Egyptologist Dr. Allen Chamberlain, and guided by Beni Gabor, a cowardly former Legion soldier who served with Rick and also knows the location of the lost city.During the journey, the boat is invaded by Medjai soldiers who are looking for Evelyn's box and the map. The expedition manages to fight them off, but the map is lost and the boat goes up in flames, forcing the entire party to go ashore. Rick, Evelyn and Jonathan are separated from the other treasure hunters and procure camels at a nearby market. Since Rick knows the way to the city, they arrive at Hamunaptra at the same time as the other party, but due to tensions between the two groups, they start exploring the city in separate locations. The Americans discover a chest between the legs of the statue of Anubis. They have it opened by several of their carriers, but the chest is booby-trapped and the carriers die from an acid spray. In the meanwhile, Evelyn is looking for the Book of Amun-Ra, a solid gold book supposedly capable of taking life away. Her team discovers a tomb buried directly below the statue of Anubis Question: Where does the map lead?
[ "hamunaptra" ]
task469-657ceaf70f284b19822b8ae2197174a7
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: The Patriots clinched their fourth straight AFC East title with a close road win. After a scoreless first quarter, the Jaguars responded to a Gostkowski field goal with a Maurice Jones-Drew touchdown run. The Patriots challenged the play, as Jones-Drew appeared to fall down at the line of scrimmage, but the ruling on the field was upheld. New England came back before the halftime to retake the lead at 10-7 on a Dillon one-yard touchdown run. The Patriots maintained their lead as the teams traded touchdowns in the second half, including another touchdown by Jones-Drew. A David Garrard fumble with 1:55 left in the fourth quarter, recovered by safety Rodney Harrison, sealed the Patriots' 11th win of the season. Question: Which team scored the most in the first half?
[ "new england" ]
task469-26edeff5cf4249a89204eeaa19831e81
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: Chronic myeloid leukemia (CML) is a clonal hematopoietic stem cell disorder characterized by Philadelphia chromosome and resultant production of the constitutively activated BCR-ABL tyrosine kinase. Imatinib (STI571), selective inhibitor of the ABL-tyrosine kinase, inhibits the activity of BCR-ABL tyrosine kinase. A phase I and II study of STI571 showed remarkable cytogenetic effect in patients with interferon-refractory CML, offering new hope for therapy for CML. It will, however, require long-term follow-up data from phase II and III clinical studies to validate the effect of STI571 on survival. As therapy for CML improves, monitoring minimal residual disease will be important. Question: What tyrosine kinase, involved in a Philadelphia- chromosome positive chronic myelogenous leukemia, is the target of Imatinib (Gleevec)?
[ "bcr-abl" ]
task469-cf3fe805225c4308bd1a93d0d5fedfc0
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: What do temperature, clouds, winds, and rain have in common? They are all part of weather. Weather refers to the conditions of the atmosphere at a given time and place. Weather occurs because of unequal heating of the atmosphere. The source of heat is the Sun. The general principles behind weather can be stated simply: The Sun heats Earths surface more in some places than others. Where it is warm, heat from the Sun warms the air close to the surface. If there is water at the surface, it may cause some of the water to evaporate. Warm air is less dense, so it rises. When this happens, more dense air flows in to take its place. The flowing surface air is wind. The rising air cools as it goes higher in the atmosphere. If it is moist, the water vapor may condense. Clouds may form, and precipitation may fall. The water cycle plays an important role in weather. When liquid water evaporates, it causes humidity. When water vapor condenses, it forms clouds and precipitation. Humidity, clouds, and precipitation are all important weather factors. Humidity is the amount of water vapor in the air. High humidity increases the chances of clouds and precipitation. Humidity usually refers to relative humidity. This is the percent of water vapor in the air relative to the total amount the air can hold. How much water vapor can the air hold? That depends on temperature. Warm air can hold more water vapor than cool air. You can see this in Figure 16.1. People often say, its not the heat but the humidity. Humidity can make a hot day feel even hotter. When sweat evaporates, it cools your body. But sweat cant evaporate when the air already contains as much water vapor as it can hold. The heat index is a measure of what the temperature feels like because of the humidity. You can see the heat index in Figure 16.2. Youve probably noticed dew on the grass on a summer morning. Why does dew form? Remember that the land heats up and cools down fairly readily. So when night comes, the land cools. Air that was warm and humid in the daytime also cools over night. As the air cools, it can hold less water vapor. Some of the water vapor condenses on the cool surfaces, such as blades of grass. The temperature at which water vapor condenses is called the dew point. If this temperature is below freezing, ice crystals of frost form instead of dew. As you can see in Figure 16.1, the dew point occurs at 100 percent relative humidity. Can you explain why? Clouds form when air in the atmosphere reaches the dew point. Clouds may form anywhere in the troposphere. Clouds that form on the ground are called fog. Clouds form when water vapor condenses around particles in the air. The particles are specks of matter, such as dust or smoke. Billions of these tiny water droplets come together to make up a cloud. If the air is very cold, ice crystals form instead of liquid water. Clouds are classified on the basis of where and how they form. Three main types of clouds are cirrus, stratus, and cumulus. Figure 16.3 shows these and other types of clouds. Cirrus clouds form high in the troposphere. Because it is so cold they are made of ice crystals. They are thin and wispy. Cirrus clouds dont usually produce precipitation, but they may be a sign that wet weather is coming. Stratus clouds occur low in the troposphere. They form in layers that spread horizontally and may cover the entire sky like a thick blanket. Stratus clouds that produce precipitation are called nimbostratus. The prefix nimbo- means rain. Cumulus clouds are white and puffy. Convection currents make them grow upward and they may grow very tall. When they produce rain, they are called cumulonimbus. Clouds can affect the temperature on Earths surface. During the day, thick clouds block some of the Suns rays. This keeps the surface from heating up as much as it would on a clear day. At night, thick clouds prevent Question: type of cloud that is white and puffy
[ "cumulus" ]
task469-53c732b76fb24e6f924e9e99e7ceaebc
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: Different rock types weather at different rates. Certain types of rock are very resistant to weathering. Igneous rocks, especially intrusive igneous rocks such as granite, weather slowly because it is hard for water to penetrate them. Other types of rock, such as limestone, are easily weathered because they dissolve in weak acids. Rocks that resist weathering remain at the surface and form ridges or hills. Shiprock in New Mexico is the throat of a volcano thats left after the rest of the volcano eroded away. The rock thats left behind is magma that cooled relatively slowly and is harder than the rock that had surrounded it. Different minerals also weather at different rates. Some minerals in a rock might completely dissolve in water, but the more resistant minerals remain. In this case, the rocks surface becomes pitted and rough. When a less resistant mineral dissolves, more resistant mineral grains are released from the rock. A beautiful example of this effect is the "Stone Forest" in China, see the video below: The Shiprock formation in northwest New Mexico is the central plug of resistant lava from which the surrounding rock weath- ered and eroded away. Click image to the left or use the URL below. URL: A regions climate strongly influences weathering. Climate is determined by the temperature of a region plus the amount of precipitation it receives. Climate is weather averaged over a long period of time. Chemical weathering increases as: Temperature increases: Chemical reactions proceed more rapidly at higher temperatures. For each 10o C increase in average temperature, the rate of chemical reactions doubles. Precipitation increases: More water allows more chemical reactions. Since water participates in both mechan- ical and chemical weathering, more water strongly increases weathering. So how do different climates influence weathering? A cold, dry climate will produce the lowest rate of weathering. A warm, wet climate will produce the highest rate of weathering. The warmer a climate is, the more types of vegetation it will have and the greater the rate of biological weathering (Figure 1.2). This happens because plants and bacteria grow and multiply faster in warmer temperatures. Some resources are concentrated by weathering processes. In tropical climates, intense chemical weathering carries away all soluble minerals, leaving behind just the least soluble components. The aluminum oxide, bauxite, forms this way and is our main source of aluminum ore. Question: climate is determined by
[ "temperature" ]
task469-97b4a9739c84473aa7ca926a543b659a
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: 7,8-Dihydro-8-oxoguanine (8-oxoG) is the most frequent mutagenic lesion caused by oxidative stress. Eukaryotic cells use a specific DNA glycosylase, OGG1, to excise 8-oxoG from DNA. The mild phenotype of OGG1 null mice has been attributed to the existence of alternative pathways, including Cockayne syndrome B (CSB)-dependent transcription coupled repair (TCR), for removal of 8-oxoG. We have studied repair and transcription activities at 8-oxoG lesions with a reconstituted transcription system (RTS; RNA polymerase II, TBP, TFIIA, TFIIB, TFIIE, TFIIF and TFIIH), as well as in cellular extracts and in vivo. All measurable repair activity at 8-oxoG lesions takes place in the 3'-direction from the lesion, indicating base excision repair (BER) activity and negligible role of nucleotide excision repair (NER). Although 8-oxoG has been shown to be preferentially removed from the transcribed strand, in vitro experiments with purified transcription factors failed to identify a definite block for RNA polymerase II at the lesion. However, a weak block was observed at the lesion during transcription carried out with RTS as well as with cellular extracts. RNA polymerase II was identified at the site of the lesion on obstructed templates. Wild-type cells, as well as cells carrying targeted mutations of genes required for removal of 8-oxoG, were transfected with a luciferase expression vector containing an 8-oxoG lesion. No significant obstruction at 8-oxoG lesions was observed by this in vivo approach. In control experiments transcription elongation was completely blocked by cisplatin. Question: Which gene strand is targeted by transcription-coupled repair (TCR)?
[ "the transcribed strand" ]
task469-822acf030ea84bf3a95361e36e994160
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: In early September 2004, amid internal turmoil, the remnants of Otpor! merged into the Democratic Party led by Boris Tadic. Question: What year was the end of Otpor!?
[ "september 2004" ]
task469-b0b42d9d07ab48c5acd4737e97a76d3e
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: The Damned United is a 2009 British sports drama film directed by Tom Hooper and adapted by Peter Morgan from David Peace's bestselling novel The Damned Utd, a largely fictional book based on the author's interpretation of Brian Clough's ill-fated tenure as football manager of Leeds United in 1974. Question: Who id the director for The Damned United?
[ "tom hooper" ]
task469-d43b1d1db09f48e18951b4b97554273f
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: Extrusive igneous rocks cool at the surface. Volcanoes are one type of feature that forms from extrusive rocks. Several other interesting landforms are also extrusive features. Intrusive igneous rocks cool below the surface. These rocks do not always remain hidden. Rocks that formed in the crust are exposed when the rock and sediment that covers them is eroded away. When lava is thick, it flows slowly. If thick lava makes it to the surface, it cannot flow far from the vent. It often stays right in the middle of a crater at the top of a volcano. Here the lava creates a large, round lava dome (Figure A lava plateau is made of a large amount of fluid lava. The lava flows over a large area and cools. This creates a large, flat surface of igneous rock. Lava plateaus may be huge. The Columbia Plateau covers over 161,000 square kilometers (63,000 square miles). It makes up parts of the states of Washington, Oregon, and Idaho. Thin, fluid lava created the rock that makes up the entire ocean floor. This is from multiple eruptions from vents at the mid-ocean ridge. While not exactly a lava plateau, its interesting to think about so much lava! New land is created in volcanic eruptions. The Hawaiian Islands are shield volcanoes. These volcanoes formed from fluid lava (Figure 8.21). The island grows as lava is added on the coast. New land may also emerge from lava that erupts from beneath the water. This is one way that new land is created. Magma that cools underground forms intrusions (Figure 8.22). Intrusions become land formations if they are exposed at the surface by erosion. Water works its way through porous rocks or soil. Sometimes this water is heated by nearby magma. If the water makes its way to the surface, it forms a hot spring or a geyser. When hot water gently rises to the surface, it creates a hot spring. A hot spring forms where a crack in the Earth allows water to reach the surface after being heated underground. Many hot springs are used by people as natural hot tubs. Some people believe that hot springs can cure illnesses. Hot springs are found all over the world, even in Antarctica! Geysers are also created by water that is heated beneath the Earths surface. The water may become superheated by magma. It becomes trapped in a narrow passageway. The heat and pressure build as more water is added. When the pressure is too much, the superheated water bursts out onto the surface. This is a geyser. There are only a few areas in the world where the conditions are right for the formation of geysers. Only about 1,000 geysers exist worldwide. About half of them are in the United States. The most famous geyser is Old Faithful at Yellowstone National Park (Figure 8.23). It is rare for a geyser to erupt so regularly, which is why Old Faithful is famous. Question: Examples of lava plateaus include the
[ "columbia plateau." ]
task469-781b03f7f6f144d9a1cd74ef31f785dc
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: Many pieces of evidence can mean that a volcano is about to erupt, but the time and magnitude of the eruption are difficult to pin down. This evidence includes the history of previous volcanic activity, earthquakes, slope deformation, and gas emissions. A volcanos history how long since its last eruption and the time span between its previous eruptions is a good first step to predicting eruptions. Active and dormant volcanoes are heavily monitored, especially in populated areas. Moving magma shakes the ground, so the number and size of earthquakes increases before an eruption. A volcano that is about to erupt may produce a sequence of earthquakes. Scientists use seismographs that record the length and strength of each earthquake to try to determine if an eruption is imminent. Magma and gas can push the volcanos slope upward. Most ground deformation is subtle and can only be detected by tiltmeters, which are instruments that measure the angle of the slope of a volcano. But ground swelling may sometimes create huge changes in the shape of a volcano. Mount St. Helens grew a bulge on its north side before its 1980 eruption. Ground swelling may also increase rock falls and landslides. Gases may be able to escape a volcano before magma reaches the surface. Scientists measure gas emissions in vents on or around the volcano. Gases, such as sulfur dioxide (SO2 ), carbon dioxide (CO2 ), hydrochloric acid (HCl), and even water vapor can be measured at the site (Figure 1.1) or, in some cases, from a distance using satellites. The amounts of gases and their ratios are calculated to help predict eruptions. Scientists monitoring gas emissions at Mount St. Helens. Some gases can be monitored using satellite technology (Figure 1.2). Satellites also monitor temperature readings and deformation. As technology improves, scientists are better able to detect changes in a volcano accurately and safely. Since volcanologists are usually uncertain about an eruption, officials may not know whether to require an evac- uation. If people are evacuated and the eruption doesnt happen, the people will be displeased and less likely to evacuate the next time there is a threat of an eruption. The costs of disrupting business are great. However, scientists continue to work to improve the accuracy of their predictions. Click image to the left or use the URL below. URL: Click image to the left or use the URL below. URL: Question: magma and gas building up in a magma chamber before an eruption cause
[ "ground deformation" ]
task469-193cc6540f9c493aaa946d58afbe48cb
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: A change in an objects motionsuch as Xander speeding up on his scooteris called acceleration. Acceleration occurs whenever an object is acted upon by an unbalanced force. The greater the net force acting on the object, the greater its acceleration will be, but the mass of the object also affects its acceleration. The smaller its mass is, the greater its acceleration for a given amount of force. Newtons second law of motion summarizes these relationships. According to this law, the acceleration of an object equals the net force acting on it divided by its mass. This can be represented by the equation: Acceleration = Net force Mass or a = F m This equation for acceleration can be used to calculate the acceleration of an object that is acted on by a net force. For example, Xander and his scooter have a total mass of 50 kilograms. Assume that the net force acting on Xander and the scooter is 25 Newtons. What is his acceleration? Substitute the relevant values into the equation for acceleration: F = 25 N = 0.5 N a= m 50 kg kg The Newton is the SI unit for force. It is defined as the force needed to cause a 1-kilogram mass to accelerate at 1 m/s2 . Therefore, force can also be expressed in the unit kg m/s2 . This way of expressing force can be substituted for Newtons in Xanders acceleration so the answer is expressed in the SI unit for acceleration, which is m/s2 : 2 0.5 kgm/s a = 0.5kgN = = 0.5 m/s2 kg Q: Why are there no kilograms in the final answer to this problem? A: The kilogram units in the numerator and denominator of the fraction cancel out. As a result, the answer is expressed in the correct SI units for acceleration. Its often easier to measure the mass and acceleration of an object than the net force acting on it. Mass can be measured with a balance, and average acceleration can be calculated from velocity and time. However, net force may be a combination of many unseen forces, such as gravity, friction with surfaces, and air resistance. Therefore, it may be more useful to know how to calculate the net force acting on an object from its mass and acceleration. The equation for acceleration above can be rewritten to solve for net force as: Net Force = Mass Acceleration, or F=ma Look at Xander in the Figure 1.1. Hes riding his scooter down a ramp. Assume that his acceleration is 0.8 m/s2 . How much force does it take for him to accelerate at this rate? Substitute the relevant values into the equation for force to find the answer: F = m a = 50 kg 0.8 m/s2 = 40 kg m/s2 , or 40 N Q: If Xander and his scooter actually had a mass of 40 kg instead of 50 kg, how much force would it take for him to accelerate at 0.8 m/s2 ? Question: for a given net force, an object will accelerate less if it has a greater
[ "mass." ]
task469-2e5c39136e8e483881c248e5c18c02a2
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: The first U.S. multicenter clinical trial to assess the performance of the Cepheid Xpert MRSA assay (Xpert MRSA) was conducted. The assay is a qualitative test designed for the rapid detection of methicillin-resistant Staphylococcus aureus (MRSA) directly from nares swabs. This novel test combines integrated nucleic acid extraction and automated real-time PCR for the detection of a MRSA-specific signature sequence. A total of 1,077 nares specimens were collected from seven geographically distinct health care sites across the United States with prevalence rates ranging from 5.2% to 44%. Nares specimens were tested by (i) the Xpert MRSA assay, (ii) direct culture on CHROMagar MRSA medium (direct CM culture), and (iii) broth-enriched culture (Trypticase soy broth with 6.5% sodium chloride) followed by plating onto CHROMagar MRSA medium (broth-enriched CM culture). When direct CM culture was designated the reference method, the sensitivity, specificity, positive predictive value (PPV), and negative predictive value (NPV) of the Xpert MRSA assay were 94.3%, 93.2%, 73.0%, and 98.8%, respectively. When broth-enriched CM culture was used as the reference method, the clinical sensitivity, specificity, PPV, and NPV of the Xpert MRSA assay were 86.3%, 94.9%, 80.5%, and 96.6%, respectively. The BD GeneOhm MRSA (BDGO) assay was performed as a comparative molecular method. No statistical performance differences were observed between the Xpert MRSA and BDGO assays when they were compared to culture methods. From this large-scale, multicenter clinical comparison, we conclude that the Xpert MRSA assay is a simple, rapid, and accurate method for performing active surveillance for MRSA in a variety of health care populations. Question: What is MRSA?
[ "mrsa", "methicillin-resistant s. aureus" ]
task469-eab7e957790d4ad6a883749809e21f67
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: One of the most recent social changes taking place in the world is social networking. Social networking has been in existence for at least 150 years, and probably longer than that. In the times before the invention of the computer and the World Wide Web (WWW), social networking was done in person. People who had similar likes and interests would gather together to share experiences, make new friends, and improve their businesses. On the Internet, social networking websites made their first appearances during the late 1990s. The first major social networking website in the United States was MySpace. MySpace allowed its users to exchange messages, share pictures, and make new friends in a way that was never thought of in the past. With MySpace, people who did not go out much could reach out to others from their own homes. In 2004, Facebook was created. It was first a website created for use by Harvard University's students and teachers, but it soon expanded to include just about everyone. It is now larger than some of the largest companies in the world. It is a website that is changing all the time. Facebook has completely changed the way people stay connected with each other and the rest of the world. The way it works is simple. Users can set up a new account easily. All a new user needs is an email address to start. Once a person has created an account and his friend also has his own Facebook page, he can invite his friend by sending a request out to him. Once you get started, making new friends will come easily. Question: What do new users of Facebook need to create an account?
[ "an email address." ]
task469-65102877031b4c99912304e205c3f179
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: Oxford's Department for Continuing Education runs over 1000 courses per year, offered on a part-time basis. Programmes include Oxford awards and degrees at undergraduate and postgraduate level, online short courses, weekly classes, day and weekend events, continuing professional development and summer schools. Oxford awards & degrees Over 50 undergraduate and postgraduate Oxford qualifications: certificates, diplomas, advanced diplomas, Master's and Doctoral degrees, offered part-time, in the arts, social sciences, diplomatic studies, human rights law, health care and biomedical sciences, which involve overseas students. Course duration ranges from one year to several years part-time. The Department also runs a Graduate School to provide the support and guidance needed by those following part-time graduate programmes. www.conted.ox.ac.uk/qualifications Online & distance learning Choose from over 90 courses across a range of disciplines. Most are short courses of 5-10 weeks, accredited (officially approved). A few longer courses result in Oxford qualifications. www.conted.ox.ac.uk/online Weekly classes Approximately 500 part-time accredited classes, open to all, and held in Oxford, Reading and other locations. Topics are studied in depth over a period of 10 or 20 weeks. www.conted.ox.ac.uk/weekly Day & weekend events Courses of 1 or 2 days, usually held at weekends and taught by lecturers and speakers who are noted authorities in their field of research. Many courses are offered in combination with national organizations. Over 150 offered per year. www.conted.ox.ac.uk/dayweekend Professional development courses 200 courses per year, ranging from day schools to short refresher courses to full degree programmes. Subjects include health sciences, public policy, diplomatic studies, nanotechnology, electronics, historic conservation, environmental sciences, public administration, higher education leadership and more. www.conted.ox.ac.uk/cpd Summer schools Accredited and non-accredited courses of between one and three weeks, with over 120 to choose from. Most are designed for the general public; others are designed to allow professionals to update skills. www.conted.ox.ac.uk/summerschools Question: Which website is useful to foreign students?
[ "www.conted.ox.ac.uk/qualifications" ]
task469-10680eee341a438e8ee5cba6f06d7d31
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: Coming off their come-from-behind win over the Dolphins, the Broncos traveled to Arrowhead Stadium for an AFC West rematch with the Kansas City Chiefs. The Broncos jumped out to a 14-0 lead on their first two possessions in the first quarter, with quarterback Peyton Manning throwing a pair of touchdown passes a 23-yarder to wide receiver Demaryius Thomas and a 15-yarder to running back C. J. Anderson. A 22-yard field goal by placekicker Connor Barth increased the Broncos' lead to 17-0 early in the second quarter. The scoring play occurred after the Broncos' special teams fooled the Chiefs with a fake punt run by safety David Bruton and a fourth-down conversion by Anderson. The Chiefs got on the scoreboard later in the second quarter, with quarterback Alex Smith connecting on a 20-yard touchdown pass to tight end Anthony Fasano. The Broncos' offense subsequently marched down the field, but had to settle on a 24-yard field goal by Barth just before halftime. The Chiefs' defense forced a fumble off Manning deep in Broncos' territory on the Broncos' first possession of the second half, but had to settle on a 39-yard field goal by placekicker Cairo Santos. Barth added two more field goals a 30-yarder midway through the third quarter and a 33-yarder early in the fourth quarter to increase the Broncos' lead to 26-10. The first field goal came after a DeMarcus Ware interception of Smith on a deflected pass, while the second field goal came after Chiefs' cornerback Marcus Cooper muffed a punt. The Chiefs narrowed the Broncos' lead, with Smith throwing a 12-yard touchdown pass to running back Jamaal Charles. However, Broncos' safety T. J. Ward knocked away a two-point conversion pass from Smith intended for Fasano that would have brought the Chiefs to within a one-score deficit. Barth added one more field goal a 37-yarder midway through the fourth quarter. The Broncos' defense subdued the Chiefs for the remainder of the game. With the win, the Broncos swept the Chiefs for a third consecutive season. Peyton Manning improved his personal record to 11-1 all-time in games against the Chiefs. Question: What was the closest field goal to 25 yards?
[ "24-yard" ]
task469-fe8ee40bf38947bea4b986a900f65f1e
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: Nguyen Van Bay (Born in Lai Vung, 1936) was a jet fighter ace for the Vietnam People's Air Force (North Vietnamese Air Force) during the Vietnam War. Question: What was the war that Nguyen Van Bay fought in?
[ "vietnam war" ]
task469-7a2bea60270b4cfe863f27705aa7f39e
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: Sir Wilfred Robarts, a famed barrister, has just been released from the hospital in which he stayed for two months following a heart attack. Returning to his practise of law, he takes the case of Leonard Vole, an unemployed man who is accused of murdering his elderly friend, Mrs. Emily French. Vole claims he's innocent, although all evidence points to him as the killer, but his alibi witness, his cold German wife Christine, instead of entering the court as a witness for the defense, becomes the witness for the prosecution and defiantly testifies that her husband is guilty of the murder. Sir Wilfred believes there's something suspicious going on with the case, particularly with Mrs. Vole. Question: Who announces that he will defend Christine in her trial for murder?
[ "sir wilfrid robarts", "sir wilfred" ]
task469-412ceba6d656466ead7b5415ccb3885f
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: Set on the campus of a small New England college, the film focuses on the volatile relationship of a middle-aged couple: associate history professor George (Richard Burton) and his hard-drinking wife Martha (Elizabeth Taylor), the daughter of the college president.It's 2:00 a.m. on a Sunday morning, and they have returned from one of her father's gatherings. Martha announces she has invited a young couple--Nick (George Segal), a young, good-looking, newly appointed instructor, and his mousey wife Honey (Sandy Dennis)--to join them for late-night drinks. George is disturbed because she did so without consulting him first, prompting Martha to launch into the first of many loud and lengthy tirades during which she taunts and criticizes him. Knowing his wife is drunk and quite lewd, he asks her to behave herself when they arrive, and when the doorbell rings, he warns her to refrain from mentioning their child to their company.Overhearing Martha's crude retort as the door opens, Nick and Honey immediately feel ill at ease and quickly find themselves caught in the middle of a verbal war zone when their efforts to engage in small talk set off a volley of insults between their hosts. Martha begins to flirt lewdly with Nick while his meek wife tries to pretend she is unaware of what is happening.While Martha is showing Honey where the bathroom is, George tests Nick's verbal sparring skills, but the young man is no match for his host. Realizing he and his wife are becoming embroiled in the middle of marital warfare, he suggests they depart, but George cajoles him into staying.Upon returning to the living room alone, Honey innocently mentions to George she was unaware he and Martha had a son on the verge of celebrating his 16th birthday. Martha reappears in a new outfit--form-fitting slacks and a revealing blouse--and when her husband makes a snide remark about the ensemble, she begins to demean his abilities as a teacher, then escalates her seduction of Nick, complimenting him on the body he developed as both a quarterback and an intercollegiate state boxing champion while criticizing George's paunch. She informs their guests about a past incident when George refused to engage in a friendly outdoor boxing match with his father-in-law and Martha put on a pair of gloves and punched him in the jaw, knocking him into the bushes. As she relates the story, George aims a shotgun at the back of her head, causing Honey to scream. He pulls the trigger, which releases an umbrella, while he tells his wife she's dead.Honey again raises the subject of George and Martha's son, prompting the couple to engage in a conversation Martha quickly tries to end without success. To counterattack George's relentless comments about the boy, she tells their guests her husband is unsure the child is his own, although he most assuredly is. They argue about the color of the boy's eyes until George threatens to expose the truth about the boy. Furious, Martha accuses him of being a failure whose youthful, idealistic plans for the future slowly deteriorated as he came to realize he wasn't aggressive enough to follow in his father-in-law's footsteps, leaving her stuck with a flop. George cuts the diatribe short by spinning Honey around and mockingly singing, "Who's afraid of Virginia Woolf?", a joke the shrewed Martha had made herself during the party earlier that evening.Inebriated and on the verge of throwing up from George's spinning, Honey rushes from the room. Martha goes to the kitchen to make coffee, and George and Nick go outside. The younger man confesses he was attracted to Honey more for her family's money than passion, and married her only because she mistakenly believed she was pregnant. George describes his own marriage as one of never-ending accommodation and adjustment, then admits he considers Nick a threat. George also tells a story about a boy he grew up with. This boy had accidentally killed his mother. Years later, George claims the boy was driving with his father. He swerved to "miss a porcupine" in the road, Question: Who alluded to the fact George may have murdered his parents?
[ "martha" ]
task469-48dac9dcc0904579903629ca3928f3f6
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: Problems can occur with red blood cells, white blood cells, platelets, and other parts of the blood. Many blood disorders are genetic, meaning they are inherited from a parent. Some blood diseases are caused by not getting enough of a certain nutrient, while others are cancers of the blood. Anemia is a disease that occurs when there is not enough hemoglobin in the blood to carry oxygen to body cells. Hemoglobin is the blood protein that normally carries oxygen from the lungs to the tissues. Anemia leads to a lack of oxygen in organs. Anemia is usually caused by one of the following: A loss of blood from a bleeding wound or a slow leak of blood. The destruction of red blood cells. A lack of red blood cell production. Anemia may not have any symptoms. Some people with anemia feel weak or tired in general or during exercise. They also may have poor concentration. People with more severe anemia often get short of breath during times of activity. Iron-deficiency anemia is the most common type of anemia. It occurs when the body does not receive enough iron. Since there is not enough iron, hemoglobin, which needs iron to bind oxygen, cannot function properly. In the United States, 20% of all women of childbearing age have iron-deficiency anemia, compared with only 2% of adult men. The most common cause of iron-deficiency anemia in young women is blood lost during menstruation. Iron deficiency anemia can be avoided by getting the recommended amount of iron in ones diet. Anemia is often treated or prevented by taking iron supplements. Boys and girls between the ages of 9 and 13 should get 9 mg of iron every day. Girls between the ages of 14 and 18 should get 15 mg of iron every day. Boys between the ages of 14 and 18 should get 11 mg of iron every day. Pregnant women need the most iron27 mg daily. Good sources of iron include shellfish, such as clams and oysters. Red meats, such as beef, are also a good source of iron. Non-animal sources of iron include seeds, nuts, and legumes. Breakfast cereals often have iron added to them in a process called fortification. Some good sources of iron are listed below ( Table 1.1). Eating vitamin C along with iron-containing food increases the amount of iron that the body can absorb. Food Canned clams, drained, 3 oz. Fortified dry cereals, about 1 oz. Roasted pumpkin and squash seeds, 1 oz. Cooked lentils, 12 cup Cooked fresh spinach, 21 cup Cooked ground beef, 3 oz. Cooked sirloin beef, 3 oz. Milligrams (mg) of Iron 23.8 1.8 to 21.1 4.2 3.3 3.2 2.2 2.0 Sickle-cell anemia is a blood disease that is caused by an abnormally shaped hemoglobin protein in red blood cells. Many of the red blood cells of a person with sickle-cell anemia are long and curved (sickle-shaped) ( Figure 1.1). The long, sickle shape of the cells can cause them to get stuck in narrow blood vessels. This clotting means that oxygen cannot reach the cells. People with sickle-cell anemia are most often well but can occasionally have painful attacks. The disease is not curable, but it can be treated with medicines. The red blood cells of a person with sickle-cell anemia (left) are long and pointed, rather than straight, like normal cells (right). The abnormal cells cannot carry oxygen properly and can get stuck in capillaries. Blood cancers affect the production and function of your blood cells. Most of these cancers start in your bone marrow where blood is produced. In most blood cancers, the normal production of blood cells is replaced by uncontrolled growth of an abnormal type of blood cell. These abnormal blood cells are cancerous cells, and prevent your blood from performing many of its functions, like fighting off infections or preventing serious bleeding. Leukemia is a cancer of the blood or bone marrow. It is characterized by an abnormal production of blood cells, usually white blood cells. Lymphoma is a cancer of a type of white blood cell called Question: what disease is characterized by an abnormal production of blood cells?
[ "leukemia" ]
task469-0eccb4e3a18742ec854f4862afe1eaac
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: Sir Wilfred Robarts, a famed barrister, has just been released from the hospital in which he stayed for two months following a heart attack. Returning to his practise of law, he takes the case of Leonard Vole, an unemployed man who is accused of murdering his elderly friend, Mrs. Emily French. Vole claims he's innocent, although all evidence points to him as the killer, but his alibi witness, his cold German wife Christine, instead of entering the court as a witness for the defense, becomes the witness for the prosecution and defiantly testifies that her husband is guilty of the murder. Sir Wilfred believes there's something suspicious going on with the case, particularly with Mrs. Vole. Question: How long did Sir Wilfred Robarts stay at the hospital?
[ "two months" ]
task469-1af25e0e9c514b7fa271b51031869811
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: Extrusive igneous rocks cool at the surface. Volcanoes are one type of feature that forms from extrusive rocks. Several other interesting landforms are also extrusive features. Intrusive igneous rocks cool below the surface. These rocks do not always remain hidden. Rocks that formed in the crust are exposed when the rock and sediment that covers them is eroded away. When lava is thick, it flows slowly. If thick lava makes it to the surface, it cannot flow far from the vent. It often stays right in the middle of a crater at the top of a volcano. Here the lava creates a large, round lava dome (Figure A lava plateau is made of a large amount of fluid lava. The lava flows over a large area and cools. This creates a large, flat surface of igneous rock. Lava plateaus may be huge. The Columbia Plateau covers over 161,000 square kilometers (63,000 square miles). It makes up parts of the states of Washington, Oregon, and Idaho. Thin, fluid lava created the rock that makes up the entire ocean floor. This is from multiple eruptions from vents at the mid-ocean ridge. While not exactly a lava plateau, its interesting to think about so much lava! New land is created in volcanic eruptions. The Hawaiian Islands are shield volcanoes. These volcanoes formed from fluid lava (Figure 8.21). The island grows as lava is added on the coast. New land may also emerge from lava that erupts from beneath the water. This is one way that new land is created. Magma that cools underground forms intrusions (Figure 8.22). Intrusions become land formations if they are exposed at the surface by erosion. Water works its way through porous rocks or soil. Sometimes this water is heated by nearby magma. If the water makes its way to the surface, it forms a hot spring or a geyser. When hot water gently rises to the surface, it creates a hot spring. A hot spring forms where a crack in the Earth allows water to reach the surface after being heated underground. Many hot springs are used by people as natural hot tubs. Some people believe that hot springs can cure illnesses. Hot springs are found all over the world, even in Antarctica! Geysers are also created by water that is heated beneath the Earths surface. The water may become superheated by magma. It becomes trapped in a narrow passageway. The heat and pressure build as more water is added. When the pressure is too much, the superheated water bursts out onto the surface. This is a geyser. There are only a few areas in the world where the conditions are right for the formation of geysers. Only about 1,000 geysers exist worldwide. About half of them are in the United States. The most famous geyser is Old Faithful at Yellowstone National Park (Figure 8.23). It is rare for a geyser to erupt so regularly, which is why Old Faithful is famous. Question: flat surface of igneous rock that forms when thin lava flows over a large area
[ "lava plateau" ]
task469-5237b25186e1477e9f6fdf435acd009d
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: Gene expression signatures can provide an unbiased view into the molecular changes underlying biologically and medically interesting phenotypes. We therefore initiated this study to identify signatures that would be of utility in studying rheumatoid arthritis (RA). We used microarray profiling of peripheral blood mononuclear cells (PBMCs) in 30 RA patients to assess the effect of different biologic agent (biologics) treatments and to quantify the degree of a type-I interferon (IFN) signature in these patients. A numeric score was derived for the quantification step and applied to patients with RA. To further characterize the IFN response in our cohort, we employed type-I IFN treatment of PBMCs in vitro and in reporter assays. Profiling identified a subset of RA patients with upregulation of type-I IFN-regulated transcripts, thereby corroborating previous reports showing RA to be heterogeneous for an IFN component. A comparison of individuals currently untreated with a biologic with those treated with infliximab, tocilizumab, or abatacept suggested that each biologic induces a specific gene signature in PBMCs. It is possible to observe signs of type-I IFN pathway activation in a subset of clinically active RA patients without C-reactive protein elevation. Furthermore, biologics-specific gene signatures in patients with RA indicate that looking for a biologic-specific response pattern may be a potential future tool for predicting individual patient response. Question: Which is the most common gene signature in Rheumatoid Arthritis patients?
[ "ifn signature", "interferon signature" ]
task469-6239351771094e7ca38daa1ec5388cf1
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: Elizabeth Blackwell was born in England in 1821, and moved to New York City when she was ten years old. One day she decided that she wanted to become a doctor. That was nearly impossible for a woman in the middle of the nineteenth century. After writing many letters asking for admission to medical schools, she was finally accepted by a doctor in Philadelphia. She was so determined that she taught school and gave music lessons to get money for the cost of schooling. In 1849, after graduation from medical school, she decided to further her education in Paris. She wanted to be a surgeon , but a serious eye problem forced her to give up the idea. Upon returning to the United States, she found it difficult to start her own practice because she was a woman. By 1857 Elizabeth and her sister, also a doctor, along with another woman doctor, managed to open a new hospital, the first for women and children. Besides being the first woman physician and founding her own hospital , she also set up the first medical school for women. Question: What main obstacle almost destroyed Elizabeth's chances for becoming a doctor?
[ "she was a woman." ]
task469-b3186d6594e74102a82d745867061350
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: In Week 8, the Bears donned their 1940s throwback uniforms against the Carolina Panthers, who had the worst record in the NFC. The Bears scored first on Matt Forte's 13-yard touchdown run, which would be countered by Justin Medlock's 34-yard field goal. The Panthers then took the lead on Louis Murphy's fumble recovery; Panthers quarterback Cam Newton ran with the ball, and lost the ball when Bears safety Major Wright tackled him at the 1-yard line. The ball rolled into the endzone, where Murphy recovered it. Medlock would then kick three more field goals, and by the fourth quarter, the Panthers led 19-7. The tide eventually turned when Panthers punter Brad Nortman shanked a 6-yard punt, and Jay Cutler hit Kellen Davis on a 12-yard touchdown pass with less than seven minutes left in the game. On the first play of the Panthers' next drive, Tim Jennings intercepted Newton and returned the pick 25 yards to regain the lead 20-19, after Cutler's two-point conversion passing attempt was intercepted. Medlock later kicked another field goal to reclaim the lead 22-20 with 2:27 left in the game. Cutler would lead the Bears downfield, and Gould kicked a 41-yard field goal as time expired to give Chicago the victory. The kick was Gould's tenth game-winning field goal, and the first since 2010. Question: Which player scored more field goals, Justin Medlock or Gould?
[ "justin medlock" ]
task469-5fd48cea683049af95d53db75742ac16
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: In the Caucasus region of Russia, nearly 50 out of every 100,000 people live to celebrate their 100th birthday, and many don't stop at 100! By comparison, in America only 3 people in 100,000 reach 100. But these Russian old people aren't alone. The Pakistanis, who live high in the Himalaya Mountains, and the Ecuadorans of the Andes Mountains seem to share the secret of long life, too. These people remain healthy in body and spirit despite the passage of time. While many older persons in industrial societies become weak and ill in their 60s and 70s, some Caucasians aged 100 to 140, work in the fields beside their great-great-grandchildren. Even the idea of aging is foreign to them. When asked "at what age does youth end?"most of these old people had no answer. Several replied, "Well, perhaps at age 80." What accounts for this ability to survive to such old age, and to survive so well?First of all, hard physical work is a way of life for all of these long-lived people. They begin their long days of physical labor as children and never seem to stop. For example, Mr . Rustam Mamedov is 142 years of age. His wife is 116 years old. They have been married for 90 years. Mr. Mamedov has no intention of retiring from his life as a farmer. "Why?What else would I do?"he asks. All these people get healthful rewards from the environment in which they work. They all come from mountainous regions. They live and work at elevations of 1,660 to 1,000 meters above sea level. The air has less oxygen and is pollution-free. This reduced-oxygen environment makes the heart and blood vessel system stronger. Another factor that may contribute to the good health of these people is their isolation. To a great extent, they are separated from the pressures and worries of industrial society. Inherited factors also play some role. Most of the longest-lived people had parents and grandparents who also reached very old ages. Good family genes may, therefore, be one factor in living longer. Question: What is the main way of life for all of these long-lived people?
[ "hard physical work." ]
task469-b369346db51f4514b3967f161edad444
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: A rock under enough stress will fracture. There may or may not be movement along the fracture. If there is no movement on either side of a fracture, the fracture is called a joint. The rocks below show horizontal and vertical jointing. These joints formed when the confining stress was removed from the rocks as shown in (Figure If the blocks of rock on one or both sides of a fracture move, the fracture is called a fault (Figure 1.2). Stresses along faults cause rocks to break and move suddenly. The energy released is an earthquake. How do you know theres a fault in this rock? Try to line up the same type of rock on either side of the lines that cut across them. One side moved relative to the other side, so you know the lines are a fault. Slip is the distance rocks move along a fault. Slip can be up or down the fault plane. Slip is relative, because there is usually no way to know whether both sides moved or only one. Faults lie at an angle to the horizontal surface of the Earth. That angle is called the faults dip. The dip defines which of two basic types a fault is. If the faults dip is inclined relative to the horizontal, the fault is a dip-slip fault (Figure 1.3). There are two types of dip-slip faults. In a normal fault, the hanging wall drops down relative to the footwall. In a reverse fault, the footwall drops down relative to the hanging wall. This diagram illustrates the two types of dip-slip faults: normal faults and reverse faults. Imagine miners extracting a re- source along a fault. The hanging wall is where miners would have hung their lanterns. The footwall is where they would have walked. A thrust fault is a type of reverse fault in which the fault plane angle is nearly horizontal. Rocks can slip many miles along thrust faults (Figure 1.4). At Chief Mountain in Montana, the upper rocks at the Lewis Overthrust are more than 1 billion years older than the lower rocks. How could this happen? Normal faults can be huge. They are responsible for uplifting mountain ranges in regions experiencing tensional stress. A strike-slip fault is a dip-slip fault in which the dip of the fault plane is vertical. Strike-slip faults result from shear stresses. Imagine placing one foot on either side of a strike-slip fault. One block moves toward you. If that block moves toward your right foot, the fault is a right-lateral strike-slip fault; if that block moves toward your left foot, the fault is a left-lateral strike-slip fault (Figure 1.5). Californias San Andreas Fault is the worlds most famous strike-slip fault. It is a right-lateral strike slip fault (See opening image). People sometimes say that California will fall into the ocean someday, which is not true. Strike-slip faults. Click image to the left or use the URL below. URL: Question: mountain ranges can uplift on these types of faults.
[ "normal faults" ]
task469-862a8e6860ad4f77b137b7a541a1487d
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: James De La Vega was born in East Harlem, the son of Jaime De La Vega and Elsie Matos, and graduated valedictorian at York Preparatory School and attended Cornell University, where he graduated in 1994 with a Bachelor of Fine Arts. Question: What is the name university that educated James De La Vega?
[ "cornell university" ]
task469-db1eaa6c5333456aa70ceda5e82a21a0
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: The Peasant revolt in Flanders 1323-1328 was a popular revolt in late medieval Europe. Beginning as a series of scattered rural riots in late 1323, peasant insurrection escalated into a full-scale rebellion that dominated public affairs in Flanders for nearly five years until 1328. The uprising in Flanders was caused by both excessive taxations levied by the Count of Flanders Louis I, and by his pro-French policies. The insurrection had urban leaders and rural factions which took over most of Flanders by 1325. The revolt was led by Nicolaas Zannekin, a rich farmer from Lampernisse. Zannekin and his men captured the towns of Nieuwpoort, Veurne, Ypres and Kortrijk. In Kortrijk, Zannekin was able to capture the count himself. In 1325, attempts to capture Gent and Oudenaarde failed. The King of France, Charles IV intervened, whereupon Louis was released from captivity in February 1326 and the Peace of Arques was sealed. The peace soon failed, and the count fled to France when more hostilities erupted. Louis convinced his new liege Philip VI of France to come to his aid, and Zannekin and his adherents were decisively defeated by the French royal army in the Battle of Cassel. Question: Was the Flanders revolt popular?
[ "was a popular revolt" ]
task469-1185113d4c30472ea25ba1f97d212fff
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: Assume that a school bus, like the one in Figure 12.2, passes by as you stand on the sidewalk. Its obvious to you that the bus is moving. It is moving relative to you and the trees across the street. But what about to the children inside the bus? They arent moving relative to each other. If they look only at the other children sitting near them, they will not appear to be moving. They may only be able to tell that the bus is moving by looking out the window and seeing you and the trees whizzing by. This example shows that how we perceive motion depends on our frame of reference. Frame of reference refers to something that is not moving with respect to an observer that can be used to detect motion. For the children on the bus, if they use other children riding the bus as their frame of reference, they do not appear to be moving. But if they use objects outside the bus as their frame of reference, they can tell they are moving. What is your frame of reference if you are standing on the sidewalk and see the bus go by? How can you tell the bus is moving? The video at the URL below illustrates other examples of how frame of reference is related to motion. MEDIA Click image to the left or use the URL below. URL: Did you ever go to a track meet like the one pictured in Figure 12.3? Running events in track include 100-meter sprints and 2000-meter races. Races are named for their distance. Distance is the length of the route between two points. The length of the route in a race is the distance between the starting and finishing lines. In a 100-meter sprint, for example, the distance is 100 meters. The SI unit for distance is the meter (1 m = 3.28 ft). Short distances may be measured in centimeters (1 cm = 0.01 m). Long distances may be measured in kilometers (1 km = 1000 m). For example, you might measure the distance a frogs tongue moves in centimeters and the distance a cheetah moves in kilometers. Maps can often be used to measure distance. Look at the map in Figure 12.4. Find Mias house and the school. You can use the map key to directly measure the distance between these two points. The distance is 2 kilometers. Measure it yourself to see if you agree. Things dont always move in straight lines like the route from Mias house to the school. Sometimes they change direction as they move. For example, the route from Mias house to the post office changes from west to north at the school (see Figure 12.4). To find the total distance of a route that changes direction, you must add up the distances traveled in each direction. From Mias house to the school, for example, the distance is 2 kilometers. From the school to the post office, the distance is 1 kilometer. Therefore, the total distance from Mias house to the post office is 3 kilometers. You Try It! Problem: What is the distance from the post office to the park in Figure 12.4? Direction is just as important as distance in describing motion. For example, if Mia told a friend how to reach the post office from her house, she couldnt just say, "go 3 kilometers." The friend might end up at the park instead of the post office. Mia would have to be more specific. She could say, "go west for 2 kilometers and then go north for 1 kilometer." When both distance and direction are considered, motion is a vector. A vector is a quantity that includes both size and direction. A vector is represented by an arrow. The length of the arrow represents distance. The way the arrow points shows direction. The red arrows in Figure 12.4 are vectors for Mias route to the school and post office. If you want to learn more about vectors, watch the videos at these URLs: (5:27) MEDIA Click image to the left or use the URL below. URL: You Try It! Problem: Draw vectors to Question: Which units would most likely be used to measure the distance between two cities?
[ "kilometers" ]
task469-1ec3e05fcfba49e381671e1853f7fd86
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: The Bearded Slave (Italian: Schiavo barbuto) is a marble sculpture by Michelangelo datable to around 1525--1530 and kept in the Galleria dell'Accademia in Florence. Question: What is the name of the place where Bearded Slave can be found?
[ "galleria dell'accademia" ]
task469-10159db6b423478c8bc5c7713fb7a5b9
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: Bod Cathedral is built of concrete and has a basilica design. Question: What material was used for Bod Cathedral?
[ "concrete" ]
task469-44195e58c712495f8fffbf91d2fdcf16
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: Calcineurin signaling has been implicated in a broad spectrum of developmental processes in a variety of organ systems. Calcineurin is a calmodulin-dependent, calcium-activated protein phosphatase composed of catalytic and regulatory subunits. The serine/threonine-specific phosphatase functions within a signal transduction pathway that regulates gene expression and biological responses in many developmentally important cell types. Calcineurin signaling was first defined in T lymphocytes as a regulator of nuclear factor of activated T cells (NFAT) transcription factor nuclear translocation and activation. Recent studies have demonstrated the vital nature of calcium/calcineurin/NFAT signaling in cardiovascular and skeletal muscle development in vertebrates. Inhibition, mutation, or forced expression of calcineurin pathway genes result in defects or alterations in cardiomyocyte maturation, heart valve formation, vascular development, skeletal muscle differentiation and fiber-type switching, and cardiac and skeletal muscle hypertrophy. Conserved calcineurin genes are found in invertebrates such as Drosophila and Caenorhabditis elegans, and genetic studies have demonstrated specific myogenic functions for the phosphatase in their development. The ability to investigate calcineurin signaling pathways in vertebrates and model genetic organisms provides a great potential to more fully comprehend the functions of calcineurin and its interacting genes in heart, blood vessel, and muscle development. Question: Which calcium/calmodulin dependent protein phosphatase is involved in the activation of the family of NFAT transcription factors (Nuclear Factors of Activated T cells)?
[ "can", "calcineurin", "phosphatase 2b" ]
task469-5c037fcf98bf44a7a80cbf9365265326
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: There are 27,908 households, of which 31.5% have children under the age of 18 living with them, 48.9% were married couples living together, 15.4% had a female householder with no husband present, and 32.3% were non-families. 28.4% of all households are made up of individuals, and 10.6% had someone living alone who was 65 years of age or older. The average household size was 2.39, and the average family size was 2.94. 70% of women with school-age children work. Question: which household was fourth most common?
[ "made up of individuals" ]
task469-683791253f2a45bcad8bdb0bfd822f93
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: Martial Le Minoux (born 1962) is a French voice actor who specializes in dubbing. Question: What is the language of Martial Le Minoux?
[ "french" ]
task469-7acfe0cac684420d9895e31624ef4af9
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: Rose Elliot (Irene Miracle), a poet living alone in New York City, discovers an ancient book called The Three Mothers. It tells of the existence of three evil sisters who rule the world with sorrow, tears, and darkness. The book, written by an architect named Varelli, reveals that the three dwell inside separate homes that had been specially designed and built for them by the architect in Rome, Freiburg, and New York. Rose suspects that she is living in one of the buildings and writes to her brother Mark (Leigh McCloskey), a music student in Rome, urging him to visit her. Using clues provided in Varelli's book as a guide, Rose searches the cellar of her building and discovers a hole in the floor which leads to a water-filled ballroom. After accidentally dropping her keys into the water, she enters the flooded room. Swimming under the surface, she sees a portrait bearing the words "Mater Tenebrarum" and is able to reclaim the keys. A putrid corpse suddenly rises from the depths, frightening her. She escapes, although a shadowy figure watches her leave the basement.In Rome, Mark attempts to read Rose's letter during class. He is distracted by the intense gaze of a beautiful student (Ania Pieroni). When the class ends she leaves suddenly; Mark follows, leaving the letter behind. His friend Sara (Eleonora Giorgi) picks up the letter, and eventually reads it. Horrified by the letter's contents, she takes a taxi to a library and locates a copy of The Three Mothers. While looking for an exit, Sara is attacked by a monstrous figure who recognizes the book. She throws the book to the ground and escapes. Later that night, she seeks the company of a neighbor named Carlo (Gabriele Lavia) and both are stabbed to death by a gloved killer. Mark discovers the bodies and two torn fragments from Rose's letter. After the police arrive, he walks out of Sara's apartment and sees a taxi slowly driving by. In it is the music student, staring at him intently once again.Mark telephones Rose but is unable to hear her clearly. He promises to visit just before the connection fails. Cut off, Rose sees two shadowy figures preparing to enter her apartment. She leaves through a back door, but is followed. In a decrepit room, she is grabbed from behind by a clawed assailant and brutally murdered.Upon arriving in New York, Mark meets some of the residents of Rose's building, including a nurse (Veronica Lazar) who is caring for the elderly Professor Arnold (Feodor Chaliapin, Jr.), a wheelchair-bound mute. Mark learns from the sickly Countess Elise (Daria Nicolodi) that Rose has disappeared. Elise explains how Rose had been acting strangely. After the two find blood on the carpet outside Rose's room, Mark follows the stains. He suddenly becomes ill and falls unconscious. Elise sees a black-robed figure dragging Mark away, but the figure suddenly stops and gives chase to Elise. She is attacked by dozens of cats, who bite and claw at her flesh. The hooded figure then stabs her to death. Mark staggers to the house's foyer where the nurse and caretaker (Alida Valli) put him to bed.The next day, Mark asks Kazanian (Sacha Pitoeff), the antique dealer who sold Rose the Three Mothers book, about Rose. However, the man provides no information. That night, Kazanian drowns several cats in a Central Park pond and accidentally falls into the water. Hundreds of rats from a nearby drain crawl all over him, gnawing his flesh. A hot dog vendor hears Kazanian's cries and rushes over. The man kills Kazanian with a knife.Carol, the caretaker, discovers the horribly mutilated corpse of Elise's butler (Leopoldo Mastelloni) in the Countess' apartment. Shocked, she drops a lit candle which starts a fire. Attempting to put out the flames, she becomes entangled in burning draperies and falls from a window to her death.Meanwhile, Mark uses a clue from Rose's letter to discover that beneath each floor is a secret Question: Who becomes ill and falls unconscious?
[ "mark" ]
task469-3a2aff4eccde45b498060c476780ec36
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: The centriole and basal body (CBB) structure nucleates cilia and flagella, and is an essential component of the centrosome, underlying eukaryotic microtubule-based motility, cell division and polarity. In recent years, components of the CBB-assembly machinery have been identified, but little is known about their regulation and evolution. Given the diversity of cellular contexts encountered in eukaryotes, but the remarkable conservation of CBB morphology, we asked whether general mechanistic principles could explain CBB assembly. We analysed the distribution of each component of the human CBB-assembly machinery across eukaryotes as a strategy to generate testable hypotheses. We found an evolutionarily cohesive and ancestral module, which we term UNIMOD and is defined by three components (SAS6, SAS4/CPAP and BLD10/CEP135), that correlates with the occurrence of CBBs. Unexpectedly, other players (SAK/PLK4, SPD2/CEP192 and CP110) emerged in a taxon-specific manner. We report that gene duplication plays an important role in the evolution of CBB components and show that, in the case of BLD10/CEP135, this is a source of tissue specificity in CBB and flagella biogenesis. Moreover, we observe extreme protein divergence amongst CBB components and show experimentally that there is loss of cross-species complementation among SAK/PLK4 family members, suggesting species-specific adaptations in CBB assembly. We propose that the UNIMOD theory explains the conservation of CBB architecture and that taxon- and tissue-specific molecular innovations, gained through emergence, duplication and divergence, play important roles in coordinating CBB biogenesis and function in different cellular contexts. Question: Where in the cell do we find the protein Cep135?
[ "centrosome" ]
task469-e1654f2312b647228eaf9fb27131269b
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: Rachel (Andrea Bowen), a high school girl, seems to have the life that most people envy: she has a steady boyfriend, some great friends, and a place on the school's soccer team. Preparing for college and separating from her boyfriend are the main worries of this teen, as she lives a carefree life like most girls her age. However, Rachel's world falls apart the day she discovers that Jason (Eric von Detton), a former sexual partner of hers that died an untimely death, was in fact HIV positive and an IV drug user. She immediately goes to an AIDS clinic to get a rapid test, which unfortunately comes back positive. Devastated by the fact that she may actually be infected with the virus, Rachel then confides in her substitute teacher, Sarah (Jennie Garth), who has secretly been living with the disease for years. But both young women are about to find out their secrets will not be kept secret for very long, as word begins to spread throughout their high school and rumors fly, making some of these students realize that they may not be as "clean" as they think they are. Question: Who does Rachel confide in?
[ "substitute teacher, sarah" ]
task469-0c27014300bf4174b7cb50e48b64389b
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: Geneva Tourist Guide Universal compact app for iPhone 6 / iPhone 6 Plus / iPhone 5 / iPhone / iPod / iPad GENEVA TOURIST GUIDE with attractions, museums, restaurants, bars, hotels, theatres and shops with traveler reviews and ratings, pictures, rich travel information, prices and opening hours. Discover what's on and places to visit in Geneva with our new cool app. It will guide you to top attractions and shopping malls, and tell you directions to hotels, bars, and restaurants. This is an all-in-one app for all the local attractions. Our travel guide to Geneva features up-to-date information on attractions, hotels, restaurants, shopping, nightlife, travel tips and more. Highlights: * Geneva Information -- Overview, climate, geography, history and travel * Attractions -- Ancient sites, beaches, botanical gardens, coffee farms, museums, scenic drives, towns, waterfalls, religious and historical sites, etc. * Hotels -- From luxury hotels to budget accommodations, including reviews, price comparison, address and more. * Map -- It is an interactive map and get turn-by-turn driving directions. Find traffic details, road conditions, street maps, multi map, satellite photos, and aerial maps. Allow you to easily search and find local businesses with directions. * Gallery -- Picture galleries of Geneva's most beautiful sights, interesting events, unusual occasions and more. * POI Search -- Search everything at Geneva. Enter any keyword or name to search. Find Name, address, distance, route map, call, and directions to every business location. * Translator -- Supports 52 languages, Large text Translation. * World Clock -- All major cities of the world (1000 Cities). Question: What is Geneva Tourist Guide?
[ "an app" ]
task469-e5fa09777fe5460ab61164a4b85a35f9
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: Juan Carlos Varela was the candidate of the Panamenista Party, but eventually supported Ricardo Martinelli in a coalition of four parties, led by Martinelli's Democratic Change party. Question: Who led Panamenista Party?
[ "juan carlos varela" ]
task469-4da8126adfe540bda439711779e3e944
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english
Context: The 10th Cavalry returned from the Philippines in late 1902 and settled down in different posts in the south western United States. Patrols and garrison life was the routine for the regiment. Under war plans, the 10th was designated for service in the Pacific and support in the Philippines from 1915 through 1942 but never rotated there. The 9th Cavalry Regiment became "Park Rangers" in 1905 for Yosemite National Park and other state and federal lands. The Troopers' Campaign Hat, sporting the "Montana Pinch" used to help shed the tropical downpours. That "Montana Pinch" gave the hat the distinctive look we recognize today as the "Smokey Bear Hat". Question: Which cavalry is credited with the Smokey Bear Hat, 10th or 9th?
[ "9th cavalry regiment", "9th" ]
task469-8ea0cef4bc8f423abb52c20f6d2e12e9
question_answering
[ "Wikipedia", "News", "Natural Science" ]
mrqa
task469_mrqa_answer_generation
english