const simpleSentences = [ 'It grew stronger as it moved northwest.' , 'It then made landfall on the western end of Cuba.' , 'The storm made a loop over open water, and then began moving towards the United States.' , "Because of the storm's loop, some reports said it was actually two hurricanes." , "In Cuba, the storm was one of the worst disasters in the island's history." , 'There was bad damage and thousands of people lost their homes.' , 'In Florida, the storm also caused damage and caused flooding in some areas.' , 'It is not known exactly how much damage the storm caused.' , 'It was north of Panama.' , 'The storm grew stronger while it moved toward the northwest.' , 'The storm then hit western Cuba and crossed the island.' , 'Now over land, the hurricane became weaker.' , 'It was considered one of the worst tropical cyclones on the island.' , 'Strong winds and a lot of rain caused flooding in streets, ruined crops, and damaged farms.' , "The country's capital, Havana, also suffered bad damage." , 'On the coast, many ships carrying valuable items sunk.' , ' Early Saturday morning we got the full force of the storm.' , 'The seas came from all directions, though it was from the starboard that the real trouble seemed to come.' , 'A steamboat called the Harold saw the ship and rescued all of the crew.' , 'The crew told the captain that the ship would be unable to float in five more hours.' , 'One man near Lemon city was killed by falling wood.' , "However, the storm's effects on the east coast of Florida were not as bad as they were in other places." , `Loss of sense of smell was also common.` , `Common symptoms are fever, cough, and fatigue.` , `All pubs and gyms were to close as soon as possible.` , `Many governments have asked people to self-quarantine.` , `Primary treatment is symptomatic and supportive therapy.` , `There is no known vaccine or specific antiviral treatment.` , `Those who may have it were advised to wear a mask in public.` , `The virus was first noted to have spread to Spain on 31 January.` , `Hand washing is recommended to prevent the spread of the disease.` , `Iran reported its first confirmed cases of infections on February.` , `It is most contagious during the first 3 days after the onset of symptoms.` , `It was reported that all new overseas arrivals will be quarantined for 2 weeks.` , `The Italian government ordered the full closure of all schools and universities.` , `Spread can happen before symptoms appear even from people who don't show symptoms.` , `The droplets usually fall to the ground or onto surfaces rather than travelling through air over long distances.` , `The time from exposure to onset of symptoms is typically around five days but may range from two to fourteen days.` , `Many governments have restricted or advised against all non-essential travel to and from areas affected by the outbreak.` , `The virus is spread between people during close contact, often via small droplets produced by coughing, sneezing, and talking.` , 'This infected another animal, possibly a pangolin.' , 'People usually cough and have difficulty breathing.' , 'However, there were large differences between different age groups and between men and women.' , 'Men were more likely to die than women.' , 'This was not only in large cities but also in rural areas.' , 'This was not only for old people but for people in all age groups.' , 'There were three hospitalized Asian patients for every two hospitalized white patients.' , 'Hospitals may be a long distance away, and racism can affect the way doctors and nurses react.' , 'They also used radio stations.' , 'They said the best plan was for whole communities to decide to isolate.' , 'There were weeks of protests all over the world against police racism.' , 'There were clusters popping up all over New Zealand including one at a wedding and one at a rest home.' , 'Even so not many have died, the numbers are in the teens.' , 'The pandemic made it more difficult for millions of people all over the world to get enough food.' , 'People lost their jobs, so they did not have money to buy food.' , 'Farms were shut down, so there was less food made.' , 'Because nursing homes had stopped allowing visitors, it took longer for them to get caught.' , 'They said it was important to watch the wildlife trade, like in the Wuhan wet market.' , 'These rings are made of ice with smaller amounts of rocks and dust.' , 'Some people believe that the rings were caused from a moon impact or other event.' , 'Saturn is the only planet in the solar system that is less dense than water.' , "Saturn's clouds are much fainter and the bands are wider at the equator." , 'However scientists do not agree about this.' , 'These oval spots are cyclonic storms, the same as cyclones seen on Earth.' , 'Unlike the north pole, the south pole does not show any hexagonal cloud feature.' , "Saturn's field is a magnetic dipole." , "Saturn's rotational period is calculated by the rotation speed of radio waves released by the planet." , 'He thought that Saturn was three separate planets that almost touched one another.' , 'Though the rings appear to be solid and unbroken when viewed from above, the rings are made of small particles of rock and ice.' , "Scientists believe this is caused by the gravitational force of some of Saturn's moons." , "The rings' atmosphere is made of oxygen gas, and it is produced when the Sun's ultraviolet light breaks up the water ice in the rings." , 'Chemical reaction also occurs between the ultraviolet light and the water molecules, creating hydrogen gas.' , 'However, what causes the spokes to form is still unknown.' , 'One part of this satellite then landed on Titan.' , 'It took photographs of the planet and a few of its moons, but were low in resolution.' , 'It discovered a new, thin ring called the F ring.' , 'It also discovered that the dark ring gaps appear bright when viewed towards the Sun, which shows the gaps are not empty of material.' , 'These photos were able to show the surface features of the moons.' , 'Photos taken by the space probe showed that changes were happening to the rings and atmosphere.' , "The Voyager spacecrafts discovered a number of moons orbiting close to Saturn's rings, as well as discovering new ring gaps." , 'Before then, it flew close and took high resolution photos of its surface.' , 'It landed on a dry surface, but it found that large bodies of liquid exist on the moon.' , 'The Cassini probe continued to collect data from Titan and a number of the icy moons.' , 'Different notes are made by fingering with the left hand while bowing with the right.' , 'Unlike guitar, it has no frets or other markers on the fingerboard.' , 'A person who makes or repairs violins is called a luthier.' , 'The violin is important in European and Arabian music.' , 'No other instrument has played such an important part in Europe.' , 'Nearly every composer wrote for the violin.' , 'This word can be used as a nickname for the violin.' , 'It is properly used when talking about folk music.' , 'Some of the instruments that they made are still here today.' , 'They are kept in museums all around the world.' , 'This acts as a resonating box.' , 'It makes the vibrating strings sound louder.' , 'Many of the parts of the violin are named after parts of the body.' , 'The strings go across the bridge halfway between the end of the finger board and the tail piece.' , 'The bridge is not fixed onto the violin.' , 'It is held in place by the strings.' , 'The strings keep it in place because they are so tight.' , 'If the strings are completely loosened, the bridge will not stay on.' , 'The bridge helps to send the vibrations of the strings down to the body of the instrument.' , 'This is a small piece of wood.' , 'It looks like a small finger.' , 'It goes from the belly to the back.' , 'The soundpost is also held in place by the strings.' , 'In the middle of the belly there are two long, curved holes.' , 'This is because of their shape.' , 'The top of the strings are wound around pegs.' , 'The violin can be tuned by turning the pegs.' , 'The very top of the neck is called the scroll.' , 'Violins today also have a chinrest.' , "This helps to hold the violin against the player's shoulder." , 'A shoulder rest can also be used.' , 'These are now made of foam.' , 'They have special legs to hold them on to the violin.' , 'Many beginners prefer to use a sponge and an elastic band instead.' , 'These adjusters go through holes in the tailpiece.' , 'They stop the strings from slipping when being tuned.' , 'Strings used to be made of gut.' , 'They are now mostly made of steel or nylon.' , 'Adjusters can only be used with some strings.' , 'The front of the violin body is made of spruce.' , 'The back and sides of the body are made of maple.' , 'The bow can be made of several kinds of wood.' , 'An example would be pernambuco.' , 'Some players today use bows made of carbon fibre.' , 'The bow is strung with horsehair.' , 'It takes years of practice to become a good violinist.' , 'A beginner will start with pieces and or exercises that do not require precise or complicated technique in right or left hand.' , 'Some examples of pieces that do not require great technique are Twinkle Twinkle Little Star by Mozart, and Over the Rainbow.' , 'As the musician develops more and more confidence and skill in both left and right hand, pieces and exercises will become progressively more difficult.' , 'When necessary, they will also learn techniques and skills that will enhance their playing.' , 'Vibrato, smooth bow changes in the right hand, and shifting.' , 'This is called intonation.' , 'The musician will also learn vibrato.' , 'This changes the intonation of each note slightly by making it a little bit sharper, then a little bit flatter, producing a kind of wobble.' , 'This is important in many styles of music to create mood.' , 'Besides plucking, there are many special effects.' , 'There is also double stopping, chords, and scordatura tuning.' , 'The violin can be played either standing or sitting down.' , 'When playing solo music the violinist normally stands.' , 'When playing in chamber music or in orchestras the violinist sits, but this was not always the case.' , 'When sitting, the violinist may have to turn his or her right leg in so that it does not get in the way of the bow.' , 'Many of these composers were from Italy.' , 'They were themselves violinists.' , 'They also wrote a large amount of chamber music, especially string quartets.' , 'In the Romantic period many virtuoso violin works were written.' , 'He composed and played violin music that was harder than anything that had been written before.' , 'On the Tube map it is shown with a light blue color.' , 'The stations are on top of small hills, or humps.' , 'As the train travels up the hill to the station its weight helps it to slow down.' , 'As the train leaves the station it travels down the hill, with gravity helping the train to speed up.' , 'In some cases this was achieved by placing the Victoria line platforms on either side of the station.' , 'Each station was decorated with tiled motifs on seating recesses to tell them apart from each other.' , 'As a result, the station standards were lower than on older lines and on later projects.' , 'This also affects lighting levels.' , 'At most stations, there is a concrete staircase where more escalators could be installed.' , 'It can cause severe congestion at peak times.' , 'The tube station would be on a large reversing loop with one platform.' , 'This would remove a problem of having too many trains by getting rid if the need for trains to reverse at Brixton.' , 'However, this would cost too much money for how little it would actually help passengers.' , 'It is the only part of the line not in tunnel.' , 'Oxygen is a chemical element.' , 'It is the third most common element in the universe.' , 'This gas is often just called oxygen.' , 'It has no taste or smell.' , 'It is pale blue when it is liquid or solid.' , 'It is a very reactive nonmetal.' , 'It makes oxides and other compounds with many elements.' , "The oxygen in these oxides and in other compounds makes up nearly half of the Earth's crust, by mass." , 'Oxygen is the element which most life uses in respiration.' , 'Many molecules in living things have oxygen in them such as proteins.' , 'Oxygen is a part of water, which all known life needs to live.' , 'Priestley is usually thought to be the main discoverer because his work was published first.' , 'He was the first person to say it was a chemical element.' , 'He was also right about how it helps combustion work.' , 'It is then absorbed, which means less radiation reaches ground level.' , 'Oxygen gas is used for making steel, plastics and textiles.' , 'It also has medical uses and is used for breathing when there is no good air, and for welding.' , 'From this, he worked out that oxygen is used for both respiration and combustion.' , 'Things that corrode, like iron, were thought to contain very little.' , 'Some people believe this was the discovery of oxygen while others disagree.' , 'He also found that air rushed in when the container was opened.' , 'After this, he found that the weight of the tin had increased by the same amount as the weight of the air that rushed in.' , "John Dalton's theory of atoms said that all elements had one atom and atoms in compounds were usually alone." , 'This was then also evaporated to cool oxygen gas in order to turn it into a liquid.' , 'This bond can be called many things, but simply called a covalent double bond.' , 'Oxygen gas is very reactive and can react with many other elements.' , 'Oxides are made when metal elements react with oxygen, such as iron oxide, which is known as rust.' , 'There are a lot of oxide compounds on Earth.' , "This is the second biggest part of the Earth's atmosphere." , 'Oxygen dissolves more easily from air into water than nitrogen does.' , 'Earth is strange compared to other planets, as a large amount of its atmosphere is oxygen gas.' , 'The much higher amount of oxygen gas around Earth is because of the oxygen cycle.' , 'The hydrogen combines with carbon dioxide to make carbohydrates.' , 'It then takes oxygen gas out of the atmosphere and turns it into carbon dioxide and water.' , 'Because of this, it is used in medicine.' , 'It is used to increase the amount of oxygen in a persons blood so more respiration can take place.' , 'This can make them become healthy quicker if they are ill.' , 'Pure oxygen is used but at a much lower pressure.' , 'This removes any sulfur or carbon from the ore that would not be wanted.' , 'They are given off as sulfur oxide and carbon dioxide.' , 'It is the most common oxide on Earth.' , 'All known life needs water to live.' , 'These bonds give oxides.' , "Most metal's surfaces are turned into oxides when in air." , "Iron's surface will turn to rust when in air for a long time." , 'There are small amounts of carbon dioxide in the air.' , 'Many organic solvents also have oxygen, such as acetone.' , 'A forest is a piece of land with many trees.' , 'Many animals need forests to live and survive.' , 'Forests are very important and grow in many places around the world.' , 'They are an ecosystem which includes many plants and animals.' , 'Temperature and rainfall are the two most important things for forests.' , 'Many places are too cold or too dry for them.' , 'Forests can exist from the equator to near the polar regions, but different climates have different kinds of forests.' , 'In cold climates conifers dominate, but in temperate zone and tropical climates forests are mainly made up of flowering plants.' , 'Different rainfall also makes different kinds of forest.' , 'No forests exist in deserts, just a few trees in places where their roots can get at some underground water.' , 'The three major forest biomes are coniferous forests, deciduous forests, and tropical rain forests.' , 'Their main trees are evergreen conifers which produce seeds in cones.' , 'The weather during the winter is cold, but when snow melts in the spring, some parts of the forest become swamps.' , 'There are not many different types of trees in coniferous forests because of the cold weather, and the poor soil.' , 'Fallen branches, needles, and dead animals do not decay as fast as in warmer regions.' , 'This is why the soil in coniferous forests is not very fertile.' , 'Also, only those trees that have adapted to cold weather and poor soil can survive.' , 'These trees have flexible branches that support heavy snowfalls.' , 'Summers are warm and winters are cold, but not as cold as the northern coniferous forests.' , 'In the winter, snow covers the ground and the deciduous trees and plants lose their leaves.' , 'The decaying leaves help make the soil rich in nutrients.' , 'Many insects, spiders, snails, and worms make their homes in this rich soil.' , 'Wild flowers and ferns grow almost everywhere in the spring.' , 'Many small animals hibernate or aestivate, in other words, slow down their metabolism and sleep or stay in their burrows.' , 'Some of the other animals just slow down their metabolism and eat food they stored during the summer and fall months.' , 'The trees in winter are bare, but with the coming of spring, leaves sprout, birds return, animals are born, and all the forest animals get busy with their lives.' , 'Some deciduous forests grow in tropical places that do not have a winter but do have a wet season and a dry season.' , 'Tropical rainforests are aptly named, as it rains here on about half the days.' , 'Trees are tall and thick in the rain forest and they grow so close together that they seem to form a big umbrella of greenery called a canopy.' , 'This blocks out most of the sunlight.' , 'The air is muggy as it filters through the dense canopy cover of the trees.' , 'The light that filters through this tree cover is dim and green.' , 'Only along river banks and in places that have been cleared does enough sunlight allow plants to grow on the forest ground.' , "Millions of species of plants and animals live in the world's tropical forests." , 'Life in the rain forest exists at different levels or layers in the trees.' , 'Animal life is found on all levels.' , ] ; `
// paste this into https://simple.m.wikipedia.org/wiki/1910_Cuba_hurricane
// also see https://simple.m.wikipedia.org/wiki/Wikipedia:Very_good_articles
console.log(JSON.stringify(Array.from(document.querySelectorAll('p')).map(el => el.innerText).join(' ').split(/\.\s+/).map(s => {
s = s.trim()
s = s.replace(/\s*\[[^\]]+\]\s*/g, ' ')
s = s.replace(/\s*\([^\)]+\)\s*/g, ' ')
if (s.match(/[^A-Za-z,'\s]/)) return
if (s.length < 20) return
if (s.length > 160) return
if (s.split(/[A-Z]/).length > 3) return
s = s.trim() + '.'
return s
})
.filter(Boolean)))
` ; const sentences = [ ... simpleSentences ] . sort ( ( a , b ) => a . length - b . length ) ; export default sentences ;