sentence stringlengths 21 104 | target class label 12
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|---|---|
Electric motors have very flat torque curves down to <mask> speed. | 11zero |
Naiads have <mask> caudal filaments and external gills. | 10two |
All spider mites have <mask> legs and a lack of a separate head. | 0eight |
Most miscarriages occur in the first <mask> months of pregnancy. | 9three |
Collared peccaries form herds of anywhere from <mask> to thirty or more. | 9three |
Elementary algebra is a course for students with little or <mask> previous algebra background. | 4no |
Viruses are the most common cause of acute asthma episodes in infants <mask> months old or younger. | 7six |
Sheep have hoofs that is divided into <mask> toes. | 10two |
Every cell has <mask> parts, whether it be a blood cell, brain cell, or reproductive cell. | 9three |
National currencies continue to exist for the next <mask> years as denominations of the euro. | 9three |
Chimpanzees give birth to a single infant approximately every <mask> years. | 1five |
Baker County has <mask> distinct seasons with comfortable summers and snowy winters. | 2four |
Osteoporosis is <mask> times more common in women than in men. | 2four |
Corms are ready to dig in <mask> to six weeks after blooms are finished or when the tops die off. | 2four |
Corms are ready to dig in four to <mask> weeks after blooms are finished or when the tops die off. | 7six |
Rabbinic literature is made up of <mask> major kinds of works. | 1five |
Elephants have <mask> molars, which are replaced five times, for a total of six sets in a lifetime. | 2four |
Elephants have four molars, which are replaced <mask> times, for a total of six sets in a lifetime. | 1five |
Elephants have four molars, which are replaced five times, for a total of <mask> sets in a lifetime. | 7six |
Bolivia has <mask> laws directly regulating competition. | 4no |
Scar tissue turns white and softens in four to <mask> months. | 1five |
Rabbits have unusual abilities-many can leap <mask> feet or more. | 8ten |
Mosquitoes have <mask> legs. | 7six |
Most babies die within the first <mask> years. | 10two |
Many scientists believe that, sometime around <mask> billion years ago, simple life arose. | 2four |
Young penguins begin to swim on their own in about <mask> weeks. | 3nine |
Natural magnesium contains <mask> isotopes. | 9three |
Asthma medications come in <mask> different forms. | 9three |
Burmese pythons reach sexual maturity in <mask> to five years. | 2four |
Burmese pythons reach sexual maturity in four to <mask> years. | 1five |
Ribosomes have <mask> subunits, one slightly larger than the other. | 10two |
Ribosomes have two subunits, <mask> slightly larger than the other. | 5one |
White bait is a small <mask> to four inch fish with white sides and a greenish back. | 9three |
White bait is a small three to <mask> inch fish with white sides and a greenish back. | 2four |
Humans believe in <mask> opposites to all matter. | 10two |
Many parents are unaware that their newborns are screened for up to <mask> inherited disorders. | 3nine |
Absolute value is the distance a number is from <mask> on a number line. | 11zero |
Bowheads are slow swimmers and usually travel alone or in small herds of up to <mask> animals. | 7six |
Jurisdictions are the name given to the <mask> geographic groupings in the United States. | 1five |
Jaguars have <mask> to four babies that live for about twelve to sixteen years. | 5one |
Polychrome is a decorative style, which utilizes at least <mask> colors on the same piece of ceramic. | 9three |
Voles are also slightly larger, usually between <mask> to seven inches. | 2four |
Voles are also slightly larger, usually between four to <mask> inches. | 6seven |
Earthworms have <mask> pairs of hearts . | 1five |
Most computers have <mask> to four slots to hold memory. | 10two |
Most computers have two to <mask> slots to hold memory. | 2four |
Peppers require at least <mask> hours of sun a day. | 7six |
Women are about <mask> times more at risk than men. | 9three |
Children can age an adult faster than <mask> years in prison. | 8ten |
Most pedigrees show three to <mask> generations. | 1five |
Casein proteins have <mask> major types, and all three appear in every mammal species on Earth. | 9three |
Casein proteins have three major types, and all <mask> appear in every mammal species on Earth. | 9three |
Heat pumps give off <mask> fumes or harmful products of combustion. | 4no |
Women give birth to dead babies after pregnancies of only <mask> months. | 2four |
Intramural football consists of <mask> leagues. | 9three |
Small tadpoles hatch out after <mask> to three weeks. | 10two |
Small tadpoles hatch out after two to <mask> weeks. | 9three |
Plagioclase is the liquidus phase in the <mask> investigated systems, followed by the magnetite. | 9three |
Cancer is a disease that kills <mask> out of every five peope in the world. | 5one |
Cancer is a disease that kills one out of every <mask> peope in the world. | 1five |
Mosquitoes live <mask> to eight weeks. | 2four |
Mosquitoes live four to <mask> weeks. | 0eight |
Water consists of <mask> oxygen atom and two hydrogen atoms. | 5one |
Water consists of one oxygen atom and <mask> hydrogen atoms. | 10two |
Dolphins encode the <mask> symbols in a story. | 1five |
Arteries consist of <mask> distinct layers. | 9three |
Some herbaceous plants live only <mask> to six years. | 1five |
Some herbaceous plants live only five to <mask> years. | 7six |
Carbon needs to share <mask> electrons, in effect it has four slots. | 2four |
Carbon needs to share four electrons, in effect it has <mask> slots. | 2four |
Preeclampsia occurs without warning in up to <mask> percent of all pregnant women. | 1five |
Granite weathers one inch in <mask> thousand years. | 8ten |
Fluorescent lamps are roughly <mask> times more intense than ordinary light bulbs. | 9three |
Fingernails have a life span of three to <mask> months. | 7six |
Natural strontium is a mixture of <mask> stable isotopes. | 2four |
Risk is dose-related with individuals smoking <mask> or more cigars at greatest risk. | 2four |
Children usually receive polio vaccinations in <mask> doses by the time they start kindergarten. | 2four |
Gravity is the weakest of all <mask> forces but unlike the others it has an unlimited range. | 2four |
Nutritionists recommend eating at least <mask> portions of fruit and vegetables a day. | 1five |
Liver cancer is found <mask> times more often in men than in women. | 2four |
Natural vanadium is comprised of <mask> isotopes. | 10two |
Coyotes eat <mask> to three pounds of food a day. | 10two |
Motion is determined by the larger of <mask> competing forces. | 10two |
Reality is more than what can be perceived with the <mask> senses. | 1five |
Puppy teeth begin to shed and be replaced by permanent adult teeth at about <mask> months of age. | 2four |
Rats have estrous cycles throughout the year, each lasting just <mask> days. | 1five |
Every insect has to accomplish <mask> things to survive. | 9three |
Women are <mask> times as likely as men to run a household alone. | 9three |
Many households have <mask> working parents. | 10two |
Limousines can seat up to <mask> passengers, while sedans seat three people. | 8ten |
Limousines can seat up to ten passengers, while sedans seat <mask> people. | 9three |
American homes contain more than <mask> billion light fixtures. | 10two |
Most broaches have <mask> series of teeth. | 9three |
Pesticides work in <mask> ways reduce bee population. | 10two |
Hummingbirds have <mask> main feeding strategies. | 10two |
Education wastes about <mask> thirds of the talent of society. | 10two |
Natural iron contains <mask> isotopes and isomers. | 2four |
Multiracial children have <mask> groups they're trying to identify with. | 10two |
Abortion takes more lives every <mask> months than the Civil War claimed in four years. | 7six |
Abortion takes more lives every six months than the Civil War claimed in <mask> years. | 2four |
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