sentence stringlengths 21 104 | target class label 12
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|---|---|
Most females can mate once every <mask> or four years. | 9three |
Child care is provided for children through <mask> years of age. | 2four |
Monoclinic crystals have <mask> axes that are unequal in length. | 9three |
Most doctors avoid prescribing sleeping pills for periods longer than <mask> weeks. | 9three |
Wool continues as it has for the last <mask> thousand years, as the premier clothing fibre. | 8ten |
Peaches bear in <mask> to four years. | 9three |
Granulated sugars have <mask> variations any longer. | 4no |
Purines are six-membered rings attached to <mask> membered rings. | 1five |
Grits are raw or partially cooked soybeans that have been cracked into <mask> or ten pieces. | 0eight |
Grits are raw or partially cooked soybeans that have been cracked into eight or <mask> pieces. | 8ten |
Immature house centipedes start with <mask> body segments. | 2four |
Otters mature sexually by <mask> years of age. | 10two |
Huntsman spiders can live for more than <mask> years. | 10two |
Zoophytes propagate themselves in <mask> ways. | 10two |
Tea also contains <mask> other alkaloids, theobromine and theophylline. | 10two |
Perennials come back every year for <mask> or more years. | 9three |
Natural thallium is a mixture of <mask> isotopes. | 10two |
Lung cancer accounts for more new cases and deaths than do the next <mask> leading cancers combined. | 9three |
Chronic unemployment affects <mask> out of five workers. | 5one |
Chronic unemployment affects one out of <mask> workers. | 1five |
Sherpa snowshoes come in <mask> sizes. | 9three |
Seasons mean very little in our world of <mask> hemispheres. | 10two |
Philosophical ethics includes <mask> different domains. | 10two |
Some school boards have <mask> teacher-librarians at all. | 4no |
Paediatric visits happen at around <mask> weeks and six weeks. | 10two |
Paediatric visits happen at around two weeks and <mask> weeks. | 7six |
Botanists use <mask> different words, 'thorns', spines, and 'prickles'. | 9three |
Sunlight causes skin cancers in <mask> ways. | 10two |
Most spiders have <mask> pairs of eyes. | 2four |
Turken hens are interesting in that they have virtually <mask> wattles or comb. | 4no |
Rabbits begin to show their hormonal natures around <mask> months. | 9three |
Some planets have <mask> clouds and therefore abundant samelight. | 4no |
Carbon dioxide extinguishes fire by physically attacking all <mask> points of the fire triangle. | 9three |
Coyotes typically have <mask> toes on each forefoot and four toes on each hind foot. | 1five |
Coyotes typically have five toes on each forefoot and <mask> toes on each hind foot. | 2four |
Most litters contain <mask> to four kittens. | 10two |
Shrubs are multi-stemmed woody plants, reaching a height of less than <mask> metres at maturity. | 9three |
Suicide occurs in <mask> to fifteen percent of all persons with a bipolar disorder. | 8ten |
Ants have <mask> body parts and six legs. | 9three |
Ants have three body parts and <mask> legs. | 7six |
Krill reach maturity after <mask> to three years. | 10two |
Krill reach maturity after two to <mask> years. | 9three |
Emergency contraception is taken within <mask> days of unprotected intercourse-the sooner the better. | 9three |
Vertebrate hemoglobin consists of <mask> subunits, called polypeptide chains. | 2four |
Otters are fast, flexible swimmers and can remain underwater <mask> minutes or perhaps longer. | 1five |
Many infected people show <mask> signs of illness. | 4no |
Polymer clay is formed to metal spring back barrettes, and are available in <mask> different styles. | 1five |
Butterfly is such an insect, which has a complete lifecycle consisting of <mask> separate stages. | 2four |
Anxiety has <mask> major components. | 9three |
Leopard geckos reach sexual maturity at the age of <mask> to three years . | 5one |
Leopard geckos reach sexual maturity at the age of one to <mask> years . | 9three |
Scale insects are oval bugs up to <mask> millimetres in diameter that tend to resemble a fungus. | 2four |
Most parents are neurotic by the time they read <mask> or four parenting magazines. | 9three |
Young eagles are on their own until they are about <mask> years old. | 1five |
Malignant tumors are more dangerous, and survival times can range from <mask> months to several years. | 7six |
Stillbirths can occur after heavy drinking in the last <mask> months of pregnancy. | 9three |
Cockroaches can only run at speeds up to <mask> miles in an hour. | 9three |
B cells can receive stimulation in <mask> ways. | 10two |
Hippos have <mask> webbed toes on each foot and like to live in slow-moving or still waters. | 2four |
Lead chloride is almost <mask> times more soluble in hot water than cold. | 9three |
Bullfrogs can live up to <mask> years. | 2four |
Some children are allergic to <mask> or more foods. | 10two |
Some women experience a labor of <mask> to five days. | 9three |
Some women experience a labor of three to <mask> days. | 1five |
Man can go forty days without food but only <mask> days without water. | 9three |
Astronomers discover about <mask> supernovas in distant galaxies each year. | 8ten |
Subterranean aphids have <mask> predators and few parasites. | 4no |
Disruptive selection can lead to <mask> new species. | 10two |
Males have <mask> reproductive organs called hemipenes. | 10two |
Cardiovascular events represent important factors during the <mask> phases of a space mission. | 9three |
Breast milk is the preferred food for an infant for the first <mask> to six months. | 2four |
Breast milk is the preferred food for an infant for the first four to <mask> months. | 7six |
Plants are generally fully dormant with <mask> obvious signs of active growth. | 4no |
Whitetail have <mask> coats each year. | 10two |
Symmetric algorithms use secret keys shared by <mask> different users. | 10two |
Most amphibians reach maturity at three or <mask> years. | 2four |
Centrifugal pumps can usually handle up to about <mask> percent by volume of air. | 1five |
Physicians often implant <mask> or five embryos. | 2four |
Physicians often implant four or <mask> embryos. | 1five |
Salt marshes have <mask> primary production units, all maintaining high productivity. | 9three |
Onions are of <mask> general types. | 10two |
Men are <mask> times more likely than women to be the victims of fatal accidents. | 8ten |
Acetylene is a linear molecule, all <mask> atoms lying along a straight line. | 2four |
Natural samarium is a mixture of <mask> isotopes, four of which are unstable with long half-lives. | 6seven |
Natural samarium is a mixture of seven isotopes, <mask> of which are unstable with long half-lives. | 2four |
Manatees swim two to <mask> miles per hour. | 7six |
Cocoa butter can crystallise into <mask> different arrangements of molecules known as polymorphs. | 7six |
Some trees show <mask> symptoms on leaves or fruit. | 4no |
Mitosis produces <mask> daughter cells which are genetically identical. | 10two |
Baby gorillas stay with their moms until they're <mask> years old. | 9three |
Malicious wounding is an offence punishable by up to <mask> years' imprisonment. | 1five |
Today there are probably more than <mask> hundred different schools of psychotherapy. | 2four |
Currents are extremely variable, from nothing to a fast, steady flow of <mask> knots or more. | 9three |
Wolves can go at a steady trot for <mask> hours. | 0eight |
Triplets are <mask> notes played in succession per beat. | 9three |
China is reportedly in the top <mask> nations in industrial output. | 8ten |
Statistics show that within <mask> years of divorce, many people marry a second time. | 9three |
Some boulders exceed <mask> feet in diameter. | 7six |
Humans have <mask> sides to their brain functions. | 10two |
Antidepressants take from <mask> to six weeks to have a strongly beneficial effect. | 2four |
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