sentence stringlengths 21 104 | target class label 12
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|---|---|
Coffee has a half-life of four to <mask> hours. | 7six |
Some particles are colour neutral but have only <mask> quarks. | 10two |
Eggs are placed in <mask> parallel lines on plants. | 10two |
Most females bear calves once every <mask> years. | 10two |
Circumcisions usually heal within <mask> to two weeks. | 5one |
Circumcisions usually heal within one to <mask> weeks. | 10two |
Perennial weeds live for <mask> or more years. | 10two |
Vehicular feticide is divided into <mask> degrees. | 10two |
Elephants have nearly a <mask> year gestation period. | 10two |
Honeybees perform <mask> other types of dance. | 10two |
Hurricanes have <mask> main parts. | 10two |
Autism is a developmental disability that typically appears in the first <mask> years of life. | 9three |
Cancer can develop in any of the <mask> sections of the colon or rectum. | 2four |
Some Olympic divers can perform up to <mask> and one-half somersaults or twists in a dive. | 2four |
Heat cramps are the least severe of the <mask> heat-related illnesses. | 9three |
Most water heaters have a life span of <mask> to fifteen years. | 8ten |
Properties Naturally occurring zirconium contains <mask> isotopes. | 1five |
Equids have <mask> basic social systems. | 10two |
Japan can produce nuclear weapons in <mask> months. | 9three |
Earth has <mask> large bodies of water called oceans. | 2four |
Women experience incontinence <mask> times more often than men. | 10two |
Platypus usually digs <mask> types of burrows. | 10two |
Insects have a protein content about <mask> times that of beef. | 1five |
Normal sleep consists of <mask> types. | 10two |
Oxalates exert <mask> very different types of toxic effects. | 10two |
Timing is the fourth dimension besides the <mask> spatial dimensions. | 9three |
Digoxin has a delayed onset of action of <mask> hours. | 10two |
Wingless nymphs hatch from the eggs and go through <mask> to five molts before reaching maturity. | 2four |
Wingless nymphs hatch from the eggs and go through four to <mask> molts before reaching maturity. | 1five |
Butterflies have <mask> stages in their life cycle. | 2four |
Sexual reproduction needs <mask> parents. | 10two |
Earthquakes generate <mask> types of seismic waves. | 9three |
Most women experience a menstrual period <mask> to six weeks after a miscarriage. | 2four |
Most women experience a menstrual period four to <mask> weeks after a miscarriage. | 7six |
Bone marrow replenishes itself fully within <mask> weeks. | 10two |
Posses are groups, each made up of <mask> students from diverse cultural and economic backgrounds. | 8ten |
Temperature drops throughout the night because of <mask> processes. | 10two |
Indian reservations are part of <mask> of the nation's ten poorest counties. | 1five |
Indian reservations are part of five of the nation's <mask> poorest counties. | 8ten |
Actuators come in <mask> sizes, to move the body, legs and arms respectively. | 9three |
Quarks are the only fundamental particles that interact through all <mask> of the fundamental forces. | 2four |
Most birds have <mask> toes. | 2four |
Koalas can be up to <mask> feet, six inches long. | 10two |
Koalas can be up to two feet, <mask> inches long. | 7six |
Energy has <mask> forms which provides either motion or storage. | 10two |
Manatees have only <mask> neck vertebrae. | 7six |
Dicots account for slightly under <mask> quarters of all flowering plants. | 9three |
Arthropods are divided into <mask> sub-phyla. | 1five |
Fragrant flowers emerge from pods, staying in bloom six to <mask> weeks. | 0eight |
Malaria is responsible for the deaths of up to <mask> million persons each year. | 9three |
Taste is comprised of <mask> primary senses detected on the palate. | 1five |
Some signs have as many as <mask> different coats of color. | 3nine |
Creatine is composed of <mask> amino acids, and is made in the liver. | 9three |
Placental abruption is <mask> times more likely to occur in a multiples pregnancy. | 9three |
Buffalo horns have <mask> sideways twist as present in cattle horns. | 4no |
Townships are generally square, <mask> miles long on each side. | 7six |
Today there are <mask> basic types of darts. | 10two |
Plankton has <mask> known ancestors. | 10two |
Lightning is <mask> times hotter than the surface of the sun . . . | 1five |
Movement is aided by <mask> sets of longitudinal muscles that extend throughout the entire body. | 2four |
Screws can add up to <mask> times the resistance to uplift forces caused by wind. | 1five |
Bushes are woody like trees, but have multiple stems and are generally less than <mask> meters tall. | 8ten |
Babies usually wet the diaper at least <mask> times each day. | 7six |
Spotted hyenas are the largest of <mask> hyena species. | 9three |
Magnesium hydroxide contains <mask> hydroxyl groups. | 10two |
Mice have <mask> leg-foot assemblies and one tail assembly per body. | 2four |
Mice have four leg-foot assemblies and <mask> tail assembly per body. | 5one |
Most foods contain a combination of all <mask> types. | 9three |
Systems information is <mask> dimensional because it varies with time. | 2four |
House wrens are small birds, <mask> and a half to five and a four inches in length. | 2four |
House wrens are small birds, four and a half to <mask> and a four inches in length. | 1five |
House wrens are small birds, four and a half to five and a <mask> inches in length. | 2four |
Volcanic islands move through <mask> stages of growth and erosion. | 0eight |
Studies show that childhood obesity is epidemic and that <mask> in five children is overweight. | 5one |
Studies show that childhood obesity is epidemic and that one in <mask> children is overweight. | 1five |
Rock bass are small to medium sized sunfish, reaching <mask> to ten inches in length. | 7six |
Bubonic plague begins in China and India, killing an estimated <mask> million over the next decade. | 9three |
Healthcare providers diagnose <mask> general types of insomnia. | 10two |
Most babies are able to hold their own bottle by the time they are <mask> months old. | 3nine |
Algal species are included in <mask> eukaryote supergroups. | 9three |
Heat energy is transmitted in Discussing the <mask> forms of energy. | 6seven |
Golden eagles are large birds of prey with wingspans exceeding <mask> feet. | 6seven |
Ordinary matter comes in <mask> forms. | 1five |
Light breeds starrt to lay at about <mask> months and the heavier breeds at about six months. | 1five |
Light breeds starrt to lay at about five months and the heavier breeds at about <mask> months. | 7six |
Food consists mainly of <mask> energy-supplying nutrients. | 9three |
Corals can reproduce asexually by at least <mask> described strategies. | 1five |
Some care providers begin contraceptives as early as <mask> days postpartum, or as late as four weeks. | 1five |
Some care providers begin contraceptives as early as five days postpartum, or as late as <mask> weeks. | 2four |
Indian infants have an average birth weight of nearly <mask> pounds. | 6seven |
Iron comes in <mask> forms, hard and soft. | 10two |
Nodal planes are flat and extend infinitely in <mask> dimensions. | 10two |
Most oligochaetes have <mask> gills or similar structures, and simply breathe through their moist skin. | 4no |
Water exists naturally on the planet in all <mask> states. | 9three |
Bacteria reproduce by dividing to produce <mask> new cells. | 10two |
Lightning is <mask> times hotter than the surface of the sun. | 1five |
Flake graphite can be <mask> times the price of amorphous. | 2four |
Tumors are of <mask> types, benign and malignant. | 10two |
Lattices always have a <mask> origin. | 11zero |
Current weight multiplied by <mask> roughly equals the calories needed to maintain weight. | 8ten |
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