sentence stringlengths 21 104 | target class label 12
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|---|---|
Most soils have <mask> major horizons. | 1five |
Spring tides happen every <mask> weeks. | 10two |
Serial transfer is the sequential transmission of the <mask> bit-voltages that constitute a byte. | 0eight |
Ospreys reach sexual maturity between three and <mask> years of age. | 1five |
Bridge is a partnership game for <mask> people deriving from the much older game of whist. | 2four |
Local government is based on <mask> administrative districts. | 2four |
Most abortions are safe and uncomplicated, and most women have <mask> problems physically afterwards. | 4no |
Handguns have <mask> purposes other than killing people. | 4no |
Lunar eclipses are of <mask> types, total and partial. | 10two |
Some communities are residential schools for pupils from <mask> to eighteen years of age. | 9three |
Many familiar animals have <mask> legs. | 2four |
Several insects have a <mask> stage life cycle. | 2four |
Terns have <mask> orthree eggs each year. | 10two |
Many tortoises can retract their head, their <mask> limbs and tail into the shell for protection. | 2four |
Alligators go on <mask> feet. | 2four |
Fluorescent lights are <mask> to five times more efficient than incandescent bulbs. | 2four |
Fluorescent lights are four to <mask> times more efficient than incandescent bulbs. | 1five |
Cows have the same gestation period as human women - <mask> months. | 3nine |
Muskrats are semi-aquatic and prefer locations with <mask> to six feet of water. | 2four |
Muskrats are semi-aquatic and prefer locations with four to <mask> feet of water. | 7six |
Ticks generally live within <mask> feet of the ground. | 9three |
Quarks There are <mask> quarks that combine to make sub-atomic particles. | 7six |
Plums generally bloom and fruit in <mask> to five years. | 9three |
Plums generally bloom and fruit in three to <mask> years. | 1five |
Normal adults appear to require <mask> to eight hours of sleep per day on average. | 7six |
Normal adults appear to require six to <mask> hours of sleep per day on average. | 0eight |
Most bacteria have <mask> or two circular chromosomes. | 5one |
Most bacteria have one or <mask> circular chromosomes. | 10two |
Breast cancer strikes <mask> out of every nine American women. | 5one |
Breast cancer strikes one out of every <mask> American women. | 3nine |
Most preschoolers eat <mask> to five snacks or meals each day. | 2four |
Turtles engage in three types of activities causing <mask> forms of destruction. | 9three |
Chameleons have <mask> toes on each foot. | 1five |
Photons have <mask> mass or charge, but are electromagnetic, as are light, uv, and radio waves. | 4no |
Synthetic waxes can last <mask> to nine months or longer and typically wipe on and off easily. | 7six |
Synthetic waxes can last six to <mask> months or longer and typically wipe on and off easily. | 3nine |
People change when <mask> different cultures interact. | 10two |
Air shipping is a massive energy hog, generating <mask> times the fuel emissions as shipping by truck. | 1five |
Dolphins can hold their breath for up to <mask> minutes. | 8ten |
Moons have a bell size of around <mask> to eighteen inches. | 7six |
Essential tremor affects anywhere from one to <mask> million people in the United States. | 1five |
Llamas have <mask> types of fiber-guard hair and undercoat hair. | 10two |
Babies usually start sleeping through the night sometime between <mask> weeks and six months of age. | 0eight |
Babies usually start sleeping through the night sometime between eight weeks and <mask> months of age. | 7six |
Natural herbs have <mask> advantages that surpass pharmaceutical drugs. | 10two |
Polish laws provide virtually <mask> tolerance for driving under the influence of alcohol. | 11zero |
Colors are extremely vivid with <mask> signs of over saturation. | 4no |
Statistics show, however, that men are <mask> times more likely to be lefty than women. | 9three |
Women are <mask> times as likely as men to get osteoporosis. | 2four |
Snapdragon flowers are tubes made up of <mask> petals. | 1five |
Caterpillars shed their skins <mask> or five times as they grow, in a process called molting. | 2four |
Caterpillars shed their skins four or <mask> times as they grow, in a process called molting. | 1five |
Most annual plants require at least <mask> week from seed germination until bloom. | 8ten |
Inflorescence is a condensed cyme with <mask> to ten flowers and axillary in position. | 1five |
Inflorescence is a condensed cyme with five to <mask> flowers and axillary in position. | 8ten |
Some plants have <mask> or four tunnels per stalk. | 9three |
Men suicide <mask> times more than women. | 2four |
Catalytic mechanisms share <mask> characteristics. | 1five |
Plants vary greatly in size, from knee high to <mask> feet tall. | 0eight |
Humans have <mask> different types of antibodies which are given shorthand names. | 1five |
Roots can grow deep in <mask> years. | 7six |
Studies show our brains comprehend speech at <mask> to five times faster than people normally speak. | 2four |
Studies show our brains comprehend speech at four to <mask> times faster than people normally speak. | 1five |
Sea stars detect light with <mask> purple eyespots at the end of each arm. | 1five |
Mitosis is a continuous process which has been broken down into <mask> stages. | 1five |
Wild chimps spend about <mask> hours a day looking for food, either up in the trees or on the ground. | 6seven |
G proteins consist of <mask> subunits. | 9three |
Some species have <mask> broods a year. | 10two |
Heart has <mask> extreme states at each cardiac cycle. | 10two |
Rainbows have <mask> different colors. | 7six |
False negatives occur when <mask> eggs have been shed into the sample presented. | 4no |
Postal codes are <mask> characters long and are a mixture of three letters and three numbers. | 7six |
Postal codes are six characters long and are a mixture of <mask> letters and three numbers. | 9three |
Hyraxes have <mask> toes on their hind feet. | 9three |
Most spiders have <mask> eyes, a head, thorax, abdomen and eight legs. | 0eight |
Most spiders have eight eyes, a head, thorax, abdomen and <mask> legs. | 0eight |
Fluoroscopy has <mask> magnification modes and image capture. | 10two |
Gerbils usually live for <mask> to four years. | 9three |
Gerbils usually live for three to <mask> years. | 2four |
Some steam locomotives utilize <mask> sets of engines. | 9three |
Nymphs feed for <mask> to five days and then drop from the plant to pupate in the soil. | 2four |
Nymphs feed for four to <mask> days and then drop from the plant to pupate in the soil. | 1five |
Most people stay in a nursing home for less than <mask> years. | 2four |
Turkish vowels are in <mask> classes, front and back. | 10two |
Cooking is the only artistic medium that appeals to all <mask> senses. | 1five |
Heavy infection can kill up to <mask> in four young calves. | 5one |
Heavy infection can kill up to one in <mask> young calves. | 2four |
Particle sizes extend from the nanometer range over more than <mask> orders of magnitude. | 2four |
Twins are a genuine rarity, and only a few births of <mask> or more foals have ever been recorded. | 9three |
Competition exists when the niches of <mask> species overlap. | 10two |
Female manatees deliver only one calf every <mask> to five years. | 9three |
Female manatees deliver only one calf every three to <mask> years. | 1five |
Tin has <mask> allotropic forms. | 10two |
Covalent bonds arise when <mask> atoms share electrons . | 10two |
Snakeheads can breathe air and can survive out of water for up to <mask> days. | 2four |
Vipers reach a length of slightly over <mask> feet. | 10two |
Agoraphobia is <mask> times more likely to be diagnosed in women than in men. | 9three |
Guinea pigs come in a variety of colors and can have from <mask> color to five or more. | 5one |
Men are <mask> times more likely than women to get bladder cancer. | 9three |
Pups consume an average of <mask> liters of milk a day . | 0eight |
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