set
sequence
[ "He has been the Member of Parliament for the Hull West and Hessle constituency in the United Kingdom since the 1997 general election .", "Johnson has been the Member of Parliament for Hull West and Hessle since 1997 ." ]
[ "Alan Arthur Johnson ( born 17 May 1950 ) is an English politician and former Shadow Chancellor of the Exchequer .", "Alan Arthur Johnson ( born 17 May 1950 ) is a British Labor Party politician who served as Home Secretary from June 2009 to May 2010 ." ]
[ "K-Swiss was founded in 1966 in Los Angeles , California , by two Swiss brothers who became interested in tennis after immigrating to the United States , where they introduced the first leather tennis shoes .", "K-Swiss was founded in 1966 in Los Angeles , California , by the two Swiss brothers Art and Ernie Brunner who became interested in tennis after immigrating to the United States , where they introduced the first leather tennis shoes ." ]
[ "K-Swiss , Inc. is an American footwear company . It is based in Westlake Village , California .", "K-Swiss , Inc. is an American footwear company based in Westlake Village , California ." ]
[ "Some people use toothpicks to try to remove trapped food from between the teeth and other people use dental floss to try to do this . Dental floss is very often recommended by dentists as safe for flossing teeth , so it is probably safe to remove food from between the teeth using dental floss , since it is more or less the same activity as flossing is .", "If the floss is too thick for the space between a pair of teeth then it will be difficult or impossible to get the floss down between the teeth ." ]
[ "It is important to floss before brushing teeth and to floss at least once a day .", "If the floss is too thick for the space between a pair of teeth then it will be difficult or impossible to get the floss down between the teeth . On the other hand , if the floss is too thin , it may be too weak and break ." ]
[ "Dental floss is a special type of thread .", "There are many different kinds of dental floss commonly available ." ]
[ "He was picked by the Boston Bruins with the second overall pick in the 2010 NHL Entry Draft .", "He is a draft pick of the Bruins , selected second overall in the 2010 NHL Entry Draft ." ]
[ "He won a gold medal in the 2009 Ivan Hlinka Memorial Tournament in Slovakia and a gold medal in the 2009 World U-17 Hockey Challenge in British Columbia .", "Seguin competed for Canada at the 2009 Ivan Hlinka Memorial Tournament in the Czech Republic , where he led the team in scoring with ten points in four games as Canada won the gold medal ." ]
[ "Tyler Seguin ( born January 31 , 1992 in Brampton , Ontario ) is an NHL ice hockey center for the Boston Bruins .", "Tyler Seguin ( born January 31 , 1992 ) is a Canadian professional ice hockey center for the Boston Bruins of the National Hockey League ( NHL ) ." ]
[ "Double Nickels on the Dime is a hardcore punk album made by the Minutemen . The album was recorded in 1984 and was given to the public in the same year .", "Double Nickels on the Dime is the third studio album by American punk trio Minutemen , released on the Californian independent record label SST Records in 1984 ." ]
[ "Double Nickels on the Dime is a hardcore punk album made by the Minutemen .", "As of 2008 , Double Nickels on the Dime remains Minutemen 's best-selling record ." ]
[ "Lester is a city of Iowa in the United States .", "Lester is a city in Lyon County , Iowa , United States ." ]
[ "Ascanio Sobrero ( 12 October 1812 - 26 December 1888 ) was an Italian chemist , who discovered nitroglycerin in 1847 . He was born in Casale , Monferrato and worked in Paris .", "Ascanio Sobrero ( October 12 , 1812 -- May 26 , 1888 ) , was an Italian chemist , born in Casale Monferrato ." ]
[ "This list contains all types of albums , including studio , greatest hits , compilation , various artists , soundtrack and remix .", "This list can contain any type of album , including studio , greatest hits , compilation , various artists , soundtrack and remix ." ]
[ "Most albums have different estimates of sales .", "Most albums have conflicting estimates of sales figures ." ]
[ "Michael Jackson 's Thriller is the best selling album of all time . The album is cited as selling as many as 110 million copies worldwide .", "Michael Jackson 's Thriller tops the list , estimated to have sold 110 million copies worldwide ." ]
[ "Groupings are based on different sales benchmarks . The highest benchmark is for claims of at least 100 million copies , and the lowest are for claims of 20 â `` 29 million copies .", "Groupings are based on different sales benchmarks , the highest being for claims of at least 50 million copies , and the lowest being for claims of 20 â `` 29 million copies ." ]
[ "Albums are listed in order of number of copies sold and by the artist 's first name .", "Albums are listed in order of number of copies sold and thereafter by the artist 's first name ." ]
[ "Also , fans , record companies and the media are prone to making the sales figures higher than they actually are to boost the image of the act .", "Additionally , fans , record companies and the media are prone to exaggerating sales figures to boost the image of the relevant act ." ]
[ "In this list , the highest sales reported for an album is added to the list .", "In this list the highest sales figure reported for an album is added to the list ." ]
[ "The list also does not take into account the resale of used albums or as the emergence of illegal downloading of digital music .", "The figures given do not take into account the resale of used albums . The list takes no account of any kind of copyright infringing activity such as home taping or the emergence of illegal downloading of digital music in the 2000s or of pirate sales of copied discs ." ]
[ "One type of proof is called proof by induction .", "Mathematicians often use the term `` proof by induction '' as shorthand for a proof by mathematical induction ." ]
[ "Proof by contradiction is a way of proving a mathematical theorem by showing that if the statement is false , there is a problem with the logic of the proof . That is , if one of the results of the theorem is assumed to be false , then the proof does not work .", "Although not a formal proof , a visual demonstration of a mathematical theorem is sometimes called a `` proof without words '' ." ]
[ "Herbert Spencer Gasser ( 5 July , 1888 - 11 May , 1963 ) was an American doctor . He won the 1944 Nobel Prize in Physiology or Medicine , along with Joseph Erlanger , for discovering the many functions of a single nerve fiber .", "Herbert Spencer Gasser ( July 5 , 1888 -- May 11 , 1963 ) was an American physiologist , and recipient of the Nobel Prize for Physiology or Medicine in 1944 for his work with action potentials in nerve fibers while on the faculty of Washington University in St. Louis , awarded jointly with Joseph Erlanger ." ]
[ "According to the chronology in the Sumerian king list , the semi-mythical king Gilgamesh ruled Uruk in the 27th century BC .", "The semi-mythical king Gilgamesh , according to the chronology presented in the Sumerian king list , ruled Uruk in the 27th century BC ." ]
[ "At its height c 2900 BC , Uruk probably had 50,000 â `` 80,000 residents living in 6 km2 of walled area ; the largest city in the world at the time .", "At its height c 2900 BC , Uruk probably had 50,000 â `` 80,000 residents living in 6 km2 of walled area ; making it the largest city in the world at the time ." ]
[ "The site of Uruk was discovered in 1849 .", "The site of Uruk was discovered in 1849 by William Kennett Loftus who led the first excavations from 1850 to 1854 ." ]
[ "This was followed by the Jemdet Nasr period of Sumer proper . Uruk played a leading role in the early urbanization of Sumer in the mid 4th millennium BC .", "Uruk played a very important part in the political history of Sumer ." ]
[ "The city lost its prime importance around 2000 BC , after the struggle of Babylonia with Elam . It remained inhabited throughout the Seleucid and Parthian periods until it was finally abandoned during the Sassanid period , just before the Islamic conquest of Mesopotamia .", "The city lost its prime importance around 2000 BC , in the context of the struggle of Babylonia with Elam , but it remained inhabited throughout the Seleucid and Parthian periods until it was finally abandoned during the Sassanid period shortly before the Islamic conquest of Mesopotamia ." ]
[ "Uruk gives its name to the Uruk period , the protohistoric Chalcolithic to Early Bronze Age period in the history of Mesopotamia , about 4000 to 3100 BC . This was followed by the Jemdet Nasr period of Sumer proper .", "Uruk is eponymous of the Uruk period , the protohistoric Chalcolithic to Early Bronze Age period in the history of Mesopotamia spanning c. 4000 to 3100 BC , succeeded by the Jemdet Nasr period of Sumer proper ." ]
[ "Uruk was an ancient city of Sumer and later Babylonia . It was situated east of the present bed of the Euphrates river , on the ancient dry former channel of the Euphrates River .", "It should be noted the original city of Uruk was sited southwest of the ancient Euphrates River , now dry ." ]
[ "The Arabic name of lower Mesopotamia , al - Ê IrÄ q , is thought to be derived from the name Uruk .", "The Arabic name of lower Mesopotamia , al - Ê IrÄ q , is thought to be derived from the name Uruk , possibly via Middle Persian transmission ." ]
[ "Guns and Roses - Ik Junoon ( Urdu script : Ú Ù Ø Ø Û Ù Ú Ø Ù Ø Ø -- Ø Ú Ø Ù Ù Ù ) is a Pakistani film which was released in 1999 , and it starred Shaan , Resham , Meera and Faisal Rehman .", "Guns and Roses - Ik Junoon ( Urdu script : Ú Ù Ø Ø Û Ù Ú Ø Ù Ø Ø â '' Ø Ú Ø Ù Ù Ù ) is a Pakistani film which was released in 1999 , and it starred Shaan , Resham , Meera and Faisal Rehman ." ]
[ "Glenn Henry `` Mr. Goalie '' Hall ( born October 3 , 1931 , in Humboldt , Saskatchewan , Canada ) is a former professional ice hockey goaltender .", "Glenn Henry `` Mr. Goalie '' Hall ( born October 3 , 1931 , in Humboldt , Saskatchewan ) is a former professional ice hockey goaltender ." ]
[ "During his National Hockey League career with the Detroit Red Wings , Chicago Black Hawks , and St. Louis Blues , Hall rarely missed a game , winning the Vezina Trophy three times , and the Calder Memorial Trophy .", "During his National Hockey League career with the Detroit Red Wings , Chicago Black Hawks , and St. Louis Blues , Hall seldom missed a game and was a consistent performer , winning the Vezina Trophy three times , and the Calder Memorial Trophy ." ]
[ "According to hockey lore , Hall threw up before every game and drank a glass of orange juice .", "According to NHL lore , Hall threw up before each game , then drank a glass of orange juice ." ]
[ "A tower is a tall building . Many castles have towers .", "Many very tall towers have their support" ]
[ "Pico da Neblina is Brazil 's highest mountain .", "Only in 1965 it was found and became widely known that Pico da Neblina was the country 's highest mountain . Pico da Bandeira remains the highest Brazilian mountain outside of the Amazon region , and the third highest overall , after Pico da Neblina and 31 de Marà o." ]
[ "Apart from tentative evidence suggesting that some animals floundered around on land , most of the continents resembled deserts spanning from horizon to horizon .", "Apart from some tentative evidence suggesting that a few animals foundered around on land , most of the continents resembled deserts spanning from horizon to horizon ." ]
[ "The Cambrian period marked a profound change in life on Earth . Before the Cambrian , life was on the whole small and simple .", "The Cambrian Period marked a profound change in life on Earth ; prior to the Cambrian era , life was on the whole small and simple ." ]
[ "The seas were relatively warm , and polar ice was absent .", "The seas were relatively warm , and polar ice was absent for much of the era ." ]
[ "There are even suggestions that some Cambrian organisms ventured onto land , producing the trace fossils Protichnites and Climactichnites .", "There are also suggestions that some Cambrian organisms ventured onto land , producing the trace fossils Protichnites and Climactichnites ." ]
[ "While life prospered in the oceans , the land was barren â `` with nothing more than a microbial ` crud ' gracing the soils .", "While life prospered in the oceans , the land was barren â '' with nothing more than a microbial ` crud ' known as soil crust covering the land ." ]
[ "Complex organisms became gradually more common in the Proterozoic , but it was not until the Cambrian that mineralised â `` hence readily fossilised â `` organisms became common .", "Complex organisms gradually became more common in the millions of years immediately preceding the Cambrian , but it was not until this period that mineralised â '' hence readily fossilised â '' organisms became common ." ]
[ "This means our understanding of the Cambrian biota surpasses that of many later periods .", "This means that our understanding of the Cambrian biology surpasses that of some later periods ." ]
[ "Shallow seas flanked the margins of several continents , which had resulted from the breakup of the preceding supercontinent Pannotia .", "Shallow seas flanked the margins of several continents created during the breakup of the supercontinent Pannotia ." ]
[ "The Cambrian is unique in its many sites of exceptional preservation , where ` soft ' parts of organisms are preserved as well as their more resistant shells .", "These are sites of exceptional preservation , where ` soft ' parts of organisms are preserved as well as their more resistant shells ." ]
[ "The Cold War Kids are an indie rock band .", "Cold War Kids are an American indie rock band from Long Beach , California ." ]
[ "The members are Nathan Willett ( lead vocalist , piano , guitar ) , Jonnie Russel ( guitar , vocal , percussion ) , Matt Maust ( bass guitar ) , and Matt Aveiro ( drums ) .", "Band members are Nathan Willett ( vocals , piano , guitar ) , Jonnie Russell ( guitar , vocals , keyboards ) , Matt Maust ( bass guitar ) , and Matt Aveiro ( drums , percussion ) ." ]
[ "Nobuyo Fujishiro ( born 25 January 1960 ) is a former Japanese football player .", "Nobuyo Fujishiro ( born January 25 , 1960 ) is a former Japanese football player ." ]
[ "Louis died on April 12 , 1981 .", "Louis died of a heart attack in Desert Springs Hospital on April 12 , 1981 , just hours after his last public appearance viewing the Larry Holmes-Trevor Berbick heavyweight championship . Ronald Reagan waived the eligibility rules for burial at Arlington National Cemetery , and Louis was buried there with full military honors on April 21 , 1981 ." ]
[ "Perhaps his most famous fight was his one-round knockout of Max Schmeling , the German former heavyweight champion , in 1938 . Schmeling had given Louis his only loss up to that point , and was widely seen at that time as a representative of Nazi Germany .", "When Schmeling arrived in New York in June , 1938 for the rematch , he was accompanied by a Nazi party publicist who issued statements that a black man could not defeat Schmeling , and that when Schmeling won , his prize money would be used to build tanks in Germany ." ]
[ "Keisuke Shimizu ( born 25 November 1988 ) is a Japanese football player . He plays for Oita Trinita .", "Keisuke Shimizu is a Japanese football player , currently playing for Oita Trinita ." ]
[ "Waterford United F.C. is a football club which plays in Republic of Ireland .", "Waterford United is an Irish football club playing in the First Division of the League of Ireland ." ]
[ "Aubigny-en-Laonnois is a commune . It is found in the region Picardie in the Aisne department in the north of France .", "Aubigny-en-Laonnois is a commune in the department of Aisne in Picardy in northern France ." ]
[ "2016 ( MMXVI ) will be a leap year starting on Friday of the Gregorian calendar .", "2016 ( MMXVI ) will be a leap year starting on a Friday in the Gregorian calendar ." ]
[ "The OLD codes 0130 for free phone numbers and 0190 for premium-rate numbers are now moved to 0800 and 0900 to meet international standards .", "The former codes 0130 for free phone numbers and 0190 for premium-rate numbers are now moved to 0800 and 0900 to meet international standards ." ]
[ "Aichtal is a town in the district of Esslingen , in Baden-W Ã 1\\/4 rttemberg , Germany .", "Aichtal is a town in the district of Esslingen in Baden-W Ã 1\\/4 rttemberg in southern Germany ." ]
[ "Choi Jin-Cheul ( born 26 March 1971 ) is a former South Korean football player .", "Choi Jin-Cheul ( born March 26 , 1971 ) is a South Korean football player , who played for the K-League team Jeonbuk Hyundai Motors ." ]
[ "Of necessity it contains the family Ranunculaceae , the buttercup family .", "Of necessity it contains the family Ranunculaceae , the buttercup family , because the name of the order is based on the name of a genus in that family ." ]
[ "Covington released his debut album , Bucky Covington in 2007 .", "His debut album , Bucky Covington , was released on April 17 , 2007 , to positive reviews ." ]
[ "William Joel `` Bucky '' Covington III ( born November 8 , 1977 in Rockingham , North Carolina ) is a American country music singer and songwriter .", "Bucky Covington was born in Rockingham , North Carolina , to Gene Covington and Deborah Gates on November 8 , 1977 - along with his identical twin brother , Robert David `` Rocky '' Covington ." ]
[ "Francisco Paulino Hermenegildo Teà dulo Franco y Bahamonde Salgado Pardo de Andrade or just Francisco Franco ( December 4 , 1892 â `` November 20 , 1975 ) . He was the dictator of Spain from 1936 to 1975 , and regent of the Spanish Kingdom from 1947 to 1975 .", "Francisco Paulino Hermenegildo Teà dulo de Franco y Bahamonde Salgado-Araujo y Pardo de Andrade ( 4 December 1892 - 20 November 1975 ) , commonly known as Franco , was a Spanish military general and head of state of Spain from October 1936 ( whole nation from 1939 onwards ) , and de facto regent of the nominally restored Kingdom of Spain from 1947 until his death in November 1975 ." ]
[ "Perros-Guirec is a commune . It is found in the region Bretagne in the CÃ tes-d ` Armor department in the west of France .", "Perros-Guirec is a commune in the CÃ tes-d ` Armor department in Brittany in north-western France ." ]
[ "Cardiac arrest is a medical emergency that , in certain groups of patients , can be reversed if it is treated early enough . When cardiac arrest leads to a person 's death , this is called sudden cardiac death ( SCD ) .", "Medical personnel can refer to an unexpected cardiac arrest as a sudden cardiac arrest or SCA ." ]
[ "Cardiac arrest is a medical emergency that , in certain groups of patients , can be reversed if it is treated early enough .", "Cardiac arrest is a medical emergency that , in certain situations , is potentially reversible if treated early ." ]
[ "First aid treatment for cardiac arrest usually begins with cardiopulmonary resuscitation ( CPR ) to keep oxygenated blood flowing until medical treatment is available .", "The treatment for cardiac arrest is cardiopulmonary resuscitation ( CPR ) to provide circulatory support , followed by defibrillation if a shockable rhythm is present ." ]
[ "When cardiac arrest leads to a person 's death , this is called sudden cardiac death ( SCD ) .", "When unexpected cardiac arrest leads to death this is called sudden cardiac death ( SCD ) ." ]
[ "Roger Harry Daltrey CBE ( born 1 March 1944 ) is an English musician best known as the singer of English rock band The Who .", "Roger Harry Daltrey , CBE ( born 1 March 1944 ) , is an English singer-songwriter and actor , best known as the founder and lead singer of English rock band The Who ." ]
[ "In 1990 , Roger Daltrey was inducted into the Rock and Roll Hall of Fame as a member of The Who .", "In 1990 Daltrey was inducted into the Rock and Roll Hall of Fame in Cleveland , Ohio as a member of The Who ." ]
[ "Wichita is the biggest city in the United States State of Kansas . Wichita is the 51st largest city in the United States with an estimated population of 354,865 in the year 2005 .", "By population , Wichita is the largest city in Kansas and the 51st largest city in the United States ." ]
[ "Wichita is the biggest city in the United States State of Kansas .", "Wichita is the largest city in the U.S. state of Kansas ." ]
[ "It is located in Sedgwick County , which is in the south-central part of the state .", "Located in south-central Kansas on the Arkansas River , Wichita is the county seat of Sedgwick County and the principal city of the Wichita metropolitan area ." ]
[ "Also , Wichita State University is located in the city .", "Several universities are in Wichita , the largest being Wichita State University with an enrollment of 15,000 students ." ]
[ "Chicory has been sold commercially on a large scale since around 1970 , and it has become a mainstream product .", "Ground roasted chicory root has been sold commercially on a large scale since around 1970 , and it has become a mainstream product , both alone and mixed with real coffee ." ]
[ "The main reasons for making coffee substitutes are medical and economic .", "Coffee substitutes can be used for medical , economic and religious reasons , or simply because coffee is not readily available ." ]
[ "Some ingredients used include : almond , acorn , asparagus , barley and malt , beech nut , beetroot , carrot , chicory root , corn , cotton seed , dandelion root , fig , boiled-down molasses , okra seed , pea , persimmon seed , potato peel , rye , sassafras nut , sweet potato .", "Some ingredients used include : almond , acorn , asparagus , malted barley , beechnut , beetroot , carrot , chicory root , corn , cottonseed , dandelion root ( see dandelion coffee ) , fig , boiled-down molasses , okra seed , pea , persimmon seed , potato peel , rye , sassafras pits , sweet potato , wheat bran ." ]
[ "In World War II , acorns were used to make coffee , however it tasted foul .", "In World War II , acorns were used to make coffee ." ]
[ "Coffee substitutes are products that try to taste like coffee . The idea for using them is to have a drink that tastes like coffee , but has no caffeine in it .", "Coffee substitutes are non-coffee products , usually without caffeine , that are used to imitate coffee ." ]
[ "Princess Iman bint Al Hussein ( born April 24 , 1983 ) is the daughter of the late King Hussein of Jordan and Queen Noor .", "Princess Iman ( born 24 April 1983 ) is the daughter of King Hussein and Queen Noor ." ]
[ "She is the half-sister of the present Jordanian king , Abdullah II .", "She is a half-sister to King Abdullah II of Jordan ." ]
[ "Buzy , Pyrà nà es-Atlantiques is a commune of the Pyrà nà es-Atlantiques dà partement in the southwestern part of France .", "Bouillon is a commune in the Pyrà nà es-Atlantiques department in south-western France ." ]
[ "Hanna killed 3 people and left $ 20 million in damage .", "The total damage caused by Tropical Storm Hanna amounted to about $ 20 million -- equivalent to $ 23 million in 2008 USD ." ]
[ "Uttoxeter is a small market town in Staffordshire , England .", "Uttoxeter is a historic market town in Staffordshire , in the West Midlands region of England ." ]
[ "Uttoxeter is close to the River Dove . It is near the cities of Stoke-on-Trent , Derby and Lichfield .", "Uttoxeter lies close to the River Dove and is near the cities of Stoke-on-Trent , Derby and Lichfield ." ]
[ "It is twinned with Raisdorf in Germany ( with whom close links are still maintained ) , and Fumel in France .", "It was twinned with Raisdorf in Germany and Fumel in France ." ]
[ "Tourette-du-Ch à cents teau is a commune .", "Tourette-du-Ch à cents teau is a commune in the Alpes-Maritimes department in southeastern France ." ]
[ "The Bush Doctrine is a term which many people use to describe several foreign policy and national defense decisions that President George W. Bush made .", "The Bush Doctrine was polarizing both domestically and internationally . In 2008 , polls showed there was more anti-Americanism than before the Bush administration formed the Bush Doctrine ; this increase was probably , at least partially , a result of implementing the Bush doctrine and conservative foreign policy ." ]
[ "Katrina continued to move into Florida , and became a Category 1 hurricane only two hours before it made landfall around Hallandale Beach on the morning of August 25 .", "The tropical storm continued to move towards Florida , and became a hurricane only two hours before it made landfall between Hallandale Beach and Aventura on the morning of August 25 ." ]
[ "Katrina made its second landfall on August 29 as a Category 4 hurricane with sustained winds of 125 mph ( 205 km\\/h ) near st. bernard , Louisiana .", "Katrina made its second landfall at 6:10 a.m. CDT on Monday , August 29 as a Category 3 hurricane with sustained winds of 125 mph ( 205 km\\/h ) near Buras-Triumph , Louisiana ." ]
[ "At landfall , hurricane-force winds reached outward 120 miles ( 190 km ) from the center and the storm 's central pressure was 920 mbar .", "At landfall , hurricane-force winds extended outward 120 miles ( 190 km ) from the center and the storm 's central pressure was 920 mbar ." ]
[ "Katrina again began to quickly strengthen , reaching Category 5 strength on the morning of August 28 and reached its strongest point with maximum sustained winds of 175 mph ( 280 km\\/h ) and a minimum central pressure of 902 mbar .", "Katrina again rapidly intensified , attaining Category 5 status on the morning of August 28 and reached its peak strength at 1:00 p.m. CDT that day , with maximum sustained winds of 175 mph ( 280 km\\/h ) and a minimum central pressure of 902 mbar ." ]
[ "Hurricane Katrina began as Tropical Depression Twelve over the southeastern Bahamas on August 23 , 2005 .", "Hurricane Katrina formed as Tropical Depression Twelve over the southeastern Bahamas on August 23 , 2005 as the result of an interaction of a tropical wave and the remains of Tropical Depression Ten ." ]
[ "The depression later strengthened into a tropical storm on the morning of August 24 where the storm was also named Katrina .", "The system was upgraded to tropical storm status on the morning of August 24 and at this point , the storm was given the name Katrina ." ]
[ "Katrina kept its hurricane strength well into Mississippi , but began to weaken later , finally losing hurricane strength more than 150 miles ( 240 km ) inland near Meridian , Mississippi .", "Katrina maintained strength well into Mississippi , finally losing hurricane strength more than 150 miles ( 240 km ) inland near Meridian , Mississippi ." ]
[ "Katrina weakened to a tropical depression near Clarksville , Tennessee , but its remnants were last seen around the eastern Great Lakes on August 31 when it became extratropical .", "It was downgraded to a tropical depression near Clarksville , Tennessee , but its remnants were last distinguishable in the eastern Great Lakes region on August 31 , when it was absorbed by a frontal boundary ." ]
[ "Katrina 's minimal pressure measurement made it the fourth most powerful Atlantic hurricane on record at the time , only to be beaten by Hurricanes Rita and Wilma later in the season . In addition , Katrina was also the strongest hurricane ever recorded in the Gulf of Mexico at the time ( a record also later broken by Rita ) .", "The pressure measurement made Katrina the fourth most intense Atlantic hurricane on record at the time , only to be surpassed by Hurricanes Rita and Wilma later in the season ; it was also the strongest hurricane ever recorded in the Gulf of Mexico at the time ( a record also later broken by Rita ) ." ]
[ "The storm weakened over land , but became a hurricane again while entering the Gulf of Mexico .", "The storm weakened over land , but it regained hurricane status about one hour after entering the Gulf of Mexico ." ]
[ "Hurricane Katrina was the eleventh tropical storm , fifth hurricane , and the second Category 5 hurricane of the 2005 Atlantic hurricane season .", "The storm rapidly intensified after entering the Gulf , growing from a Category 3 hurricane to a Category 5 hurricane in just nine hours ." ]