premises
listlengths 2
2
| conclusion
stringlengths 16
130
| label
stringclasses 1
value |
---|---|---|
[
"a telescope is used for observing stars by astronomers",
"Black holes are formed by the collapse of massive stars."
] |
Astronomers use telescopes to study black holes.
|
True
|
[
"a telescope is used for observing stars by astronomers",
"Magnification A telescope is an optical system."
] |
an optical system is used for observing stars by astronomers
|
True
|
[
"a telescope is used for observing stars by astronomers",
"And, of course, the Sun is a star."
] |
a telescope is used for observing the sun
|
True
|
[
"a telescope is used for observing stars by astronomers",
"Telescopes are the tools of the astronomers to study the unverse."
] |
Astronomers study the stars and universe
|
True
|
[
"a telescope is used for observing stars by astronomers",
"If such a star is spinning, it is called a pulsar."
] |
A telescope is used for observing a pulsar.
|
True
|
[
"a telescope is used for observing stars by astronomers",
"People who study the sky and stars are called astronomers."
] |
Telescopes are used to study the stars.
|
True
|
[
"a telescope is used for observing stars by astronomers",
"Astronomers locate stars by reference to the constellations."
] |
Astronomers observe constellations with telecopes.
|
True
|
[
"a telescope is used for observing stars by astronomers",
"Telescopes have detected planets orbiting nearby stars."
] |
Astronomers use telescopes to detect planets
|
True
|
[
"a telescope is used for observing stars by astronomers",
"Telescopes A telescope needs at least two lenses."
] |
at least two lenses are used for observing stars by astronomers
|
True
|
[
"mineral graphite is used for making pencil lead",
"Graphite for writing pencils is composed of carbon."
] |
carbon is a component of pencil lead
|
True
|
[
"mineral graphite is used for making pencil lead",
"Pencil graphite is black."
] |
Pencil lead is from a black mineral.
|
True
|
[
"mineral graphite is used for making pencil lead",
"Diamond and graphite are made of carbon."
] |
A mineral made of carbon is used for making pencil lead.
|
True
|
[
"mineral graphite is used for making pencil lead",
"Mineral graphite, the softest mineral, is actually the lead in pencils."
] |
The softest mineral is used for making pencil lead
|
True
|
[
"mineral graphite is used for making pencil lead",
"Carbon exists as a free mineral in graphite and diamond."
] |
carbon is in pencil lead
|
True
|
[
"mineral graphite is used for making pencil lead",
"Pencil lead is a mixture of graphite and clay."
] |
Mineral graphite and clay are mixed together for a safe alternative to lead.
|
True
|
[
"mineral graphite is used for making pencil lead",
"Graphite pencils are familiar to students."
] |
students use pencils
|
True
|
[
"hiding can be used for avoiding predators",
"Predators kill and eat their prey."
] |
hiding helps prey avoid being eaten
|
True
|
[
"hiding can be used for avoiding predators",
"Animals hide under rocks for protection."
] |
Going under rocks can be used by animals to avoid predators
|
True
|
[
"hiding can be used for avoiding predators",
"Camouflage and hiding help animals escape hungry predators."
] |
camouflauge can be used to avoid predators
|
True
|
[
"hiding can be used for avoiding predators",
"Animals hide by using camouflage."
] |
Camouflage is used for avoiding predators.
|
True
|
[
"hiding can be used for avoiding predators",
"Predation is the best documented cause of early mortality, particularly for mobile species."
] |
hiding can be used for avoiding early mortality
|
True
|
[
"hiding can be used for avoiding predators",
"By avoiding outside weather extremes, the unit's life span is expanded."
] |
Hiding from predators can expand life spans.
|
True
|
[
"hiding can be used for avoiding predators",
"Many people are still in hiding in caves and river beds."
] |
Caves can be used to avoid predators.
|
True
|
[
"hiding can be used for avoiding predators",
"All sharks are predators."
] |
hiding can be used for avoiding sharks
|
True
|
[
"hiding can be used for avoiding predators",
"And even without predators, survival is still tough for the moose."
] |
Hiding can be used for survival
|
True
|
[
"hiding can be used for avoiding predators",
"Lots of insects use camouflage to hide from predators."
] |
Camouflage helps insects avoid predators.
|
True
|
[
"hiding can be used for avoiding predators",
"Some animals are camouflaged to hide."
] |
Some animals use camouflage to avoid predators?
|
True
|
[
"hiding can be used for avoiding predators",
"When a carnivore or omnivore eats an animal, it is the predator."
] |
Hiding can be used for avoiding carnivores or omnivores
|
True
|
[
"hiding can be used for avoiding predators",
"Predators Gulls are chief predators of eggs or young birds."
] |
hiding can be used by animals like young birds
|
True
|
[
"hiding can be used for avoiding predators",
"Some animals are camouflaged to hide."
] |
camouflage can be used to avoid predators
|
True
|
[
"hiding can be used for avoiding predators",
"By staying away the rest of the time, they avoid drawing predators' attention to their young."
] |
hiding can be used for staying away from predators.
|
True
|
[
"hiding can be used for avoiding predators",
"Eagles and people are predators of the rattlesnake."
] |
rattlesnakes can hide to avoid eagles
|
True
|
[
"Placental mammals are the dominant land mammals.",
"Humans are placental mammals."
] |
humans are the dominant land mammals
|
True
|
[
"Placental mammals are the dominant land mammals.",
"Placental Mammals Placental mammals have wombs."
] |
animals with wombs are dominant
|
True
|
[
"Placental mammals are the dominant land mammals.",
"Land animals get oxygen from the air."
] |
Placental mammals get oxygen from the air.
|
True
|
[
"Placental mammals are the dominant land mammals.",
"African elephants are the largest land mammal."
] |
The African elephant is a placental mammal.
|
True
|
[
"Placental mammals are the dominant land mammals.",
"Humans are also placental mammals."
] |
Humans are the dominant land mammals
|
True
|
[
"Placental mammals are the dominant land mammals.",
"Placental Mammals Placental mammals have wombs."
] |
the dominant land mammals have wombs.
|
True
|
[
"Placental mammals are the dominant land mammals.",
"African Elephants are the largest land mammals."
] |
elephants have a placenta
|
True
|
[
"Placental mammals are the dominant land mammals.",
"Humans are placental mammals."
] |
Humans are the dominant land mammals.
|
True
|
[
"Placental mammals are the dominant land mammals.",
"Marine mammals Marine mammals are related to land mammals."
] |
Placental mammals are related to marine mammals.
|
True
|
[
"Many seeds can wait to germinate until conditions are favorable for growth.",
"Children can plant sunflower seeds."
] |
sunflowers can wait to germinate until conditions are favorable for growth
|
True
|
[
"Many seeds can wait to germinate until conditions are favorable for growth.",
"Light increases germination."
] |
Many seeds wait for increased light conditions to grow.
|
True
|
[
"Many seeds can wait to germinate until conditions are favorable for growth.",
"Many factors favor growth."
] |
Seeds wait to germinate until factors favor growth
|
True
|
[
"Many seeds can wait to germinate until conditions are favorable for growth.",
"Light is necessary for germination."
] |
Light is favorable for a seed's growth.
|
True
|
[
"Many seeds can wait to germinate until conditions are favorable for growth.",
"Most seeds germinate in spring when conditions become favorable."
] |
Many seeds wait to germinate in spring.
|
True
|
[
"Many seeds can wait to germinate until conditions are favorable for growth.",
"Germination is when a seed sprouts."
] |
Many seeds can wait to sprout until conditions are favorable for growth.
|
True
|
[
"Many seeds can wait to germinate until conditions are favorable for growth.",
"Seed fail to germinate or seed germinate and the roots decay."
] |
Roots will decay is the conditions for growth aren't favorable.
|
True
|
[
"Many seeds can wait to germinate until conditions are favorable for growth.",
"Light increases germination."
] |
Seed wait to grow for favorable conditions which increase growth like light
|
True
|
[
"living underground can be used for hiding from predators",
"Marmots live in underground burrows."
] |
Living in burrows can be used to hide from predators
|
True
|
[
"living underground can be used for hiding from predators",
"Coyotes (predators) eat rabbits (prey)."
] |
If rabbits live underground, they can hide from coyotes.
|
True
|
[
"living underground can be used for hiding from predators",
"Moles and gophers spend their lives underground."
] |
moles and gophers spend their lives hiding from predators
|
True
|
[
"living underground can be used for hiding from predators",
"Habitats often provide animals with camouflage, or places to hide from predators or prey."
] |
Some animals have underground habitats.
|
True
|
[
"living underground can be used for hiding from predators",
"The color of the egg helps to hide it from predators."
] |
Color and going underground helps conceal from predators
|
True
|
[
"living underground can be used for hiding from predators",
"The land predators are primarily rat snakes, raccoons, and opossums."
] |
living underground can be used for hiding from rat snakes, raccoons, and opossums
|
True
|
[
"Ice ages buried the planet in snow and ice for millions of years at a time.",
"If there is one animal that symbolizes the Ice Age, it is the Woolly Mammoth."
] |
mammoths lived when the planet was buried in snow and ice for millions of years at a time
|
True
|
[
"Ice ages buried the planet in snow and ice for millions of years at a time.",
"Of all the animals that lived during the Ice Age, the Woolly Mammoth is best known."
] |
The Woolly Mammoth lived when the planet was buried in snow and ice.
|
True
|
[
"Ice ages buried the planet in snow and ice for millions of years at a time.",
"Ice Ages are rare in geologic history."
] |
it's rare in geologic history when the planet gets buried in snow and ice
|
True
|
[
"Ice ages buried the planet in snow and ice for millions of years at a time.",
"Ice Age Ice ages occur during times known as glacial epochs."
] |
When the planet was buried in snow and ice it was known as the glacial epochs
|
True
|
[
"Ice ages buried the planet in snow and ice for millions of years at a time.",
"Unmelted winter snow and ice accumulate from year to year, and an ice age can begin."
] |
Unmelted winter snow and ice buried the planet
|
True
|
[
"Ice ages buried the planet in snow and ice for millions of years at a time.",
"Ice Age Ice ages occur during times known as glacial epochs."
] |
ice ages are also known as glacial epochs
|
True
|
[
"Ice ages buried the planet in snow and ice for millions of years at a time.",
"Earth is our home planet."
] |
ice ages buried Earth in snow and ice for millions of years at a time
|
True
|
[
"Ice ages buried the planet in snow and ice for millions of years at a time.",
"By far and away the biggest climate changes are ice ages."
] |
climate change can bury the planet in snow
|
True
|
[
"Ice ages buried the planet in snow and ice for millions of years at a time.",
"Ice ages or glacial ages are relatively rare to the planet."
] |
the planet being buried in snow and ice for millions of years at a time is relatively rare
|
True
|
[
"camouflage is used for protection by prey against predators",
"Many insects use camouflage."
] |
insects can protect against predators
|
True
|
[
"camouflage is used for protection by prey against predators",
"Many species blend in, or camouflage, with their surroundings."
] |
Blending in with surroundings is used for protection by prey against predators.
|
True
|
[
"camouflage is used for protection by prey against predators",
"Cryptic coloration is a type of camouflage."
] |
Cryptic coloration is used for protection by prey against predators
|
True
|
[
"camouflage is used for protection by prey against predators",
"Color camouflage helps amphibians avoid predation."
] |
amphibians use color for protection
|
True
|
[
"camouflage is used for protection by prey against predators",
"Many animals camouflage or protect themselves by blending into their surroundings."
] |
Animals protect themselves from predators by blending in with their surroundings
|
True
|
[
"camouflage is used for protection by prey against predators",
"Desert lizards are usually camouflaged ."
] |
desert lizards are protected from predators because they can't be seen
|
True
|
[
"camouflage is used for protection by prey against predators",
"Animals hide by using camouflage."
] |
Prey animals hide for protection against predators.
|
True
|
[
"camouflage is used for protection by prey against predators",
"Owls are their natural enemy and predator."
] |
Camouflage is used for protection by prey against enemies.
|
True
|
[
"camouflage is used for protection by prey against predators",
"Some butterflies use their colors as camouflage."
] |
Some butterflies can use their colors as protection from predators
|
True
|
[
"camouflage is used for protection by prey against predators",
"Most crustaceans camouflage themselves by changing color to match the environment."
] |
Crustaceans change color to protect themselves against predators.
|
True
|
[
"camouflage is used for protection by prey against predators",
"Eagles and people are predators of the rattlesnake."
] |
camouflage is used for protection by rattlesnakes against eagles
|
True
|
[
"camouflage is used for protection by prey against predators",
"Spiders use camouflage to blend in with colors and patterns."
] |
blending with colors and patterns is used for protection by prey against predators
|
True
|
[
"camouflage is used for protection by prey against predators",
"Camouflage helps disguise an animal so that it is less visable to preditors or prey."
] |
camouflage is used for protection and helps disguise an animal
|
True
|
[
"eating prey requires catching prey",
"Because they usually hunt for large animals, the wolves work together to catch their prey."
] |
animals hunt prey in order to eat
|
True
|
[
"eating prey requires catching prey",
"Predators are the animals that eat prey."
] |
Being a predator requires catching prey.
|
True
|
[
"eating prey requires catching prey",
"Spiders prey upon insects."
] |
Spiders catch insects.
|
True
|
[
"eating prey requires catching prey",
"Animals that survive by catching prey or escaping predators have special adaptations for running."
] |
predators eat prey
|
True
|
[
"eating prey requires catching prey",
"Rodents and rabbits are their main prey."
] |
eating rabbits requires catching rabbits
|
True
|
[
"eating prey requires catching prey",
"Owls eat small prey."
] |
Owls catch small creatures to eat
|
True
|
[
"eating prey requires catching prey",
"Crab spiders catch their prey by ambush."
] |
crab spiders eat by ambushing
|
True
|
[
"Scientists who find and study fossils are called paleontologists.",
"Paleontologist study the fossils of dinosuars."
] |
Scientists who find and study dinosaurs are called paleontologists
|
True
|
[
"Scientists who find and study fossils are called paleontologists.",
"Great creatures become old bones, then fossils, covered in mud by unremarkable tides."
] |
Scientists who find and study old bones are called palentologists.
|
True
|
[
"Scientists who find and study fossils are called paleontologists.",
"Fossilization is the process that turns a once living thing into a fossil."
] |
Scientists who study the process that preserves a once living thing are called paleontologists
|
True
|
[
"Scientists who find and study fossils are called paleontologists.",
"Paleontologists study ancient life."
] |
Fossils are remnants of ancient life.
|
True
|
[
"Scientists who find and study fossils are called paleontologists.",
"Paleontologist study the fossils of dinosuars."
] |
scientists study dinosaur fossils
|
True
|
[
"Scientists who find and study fossils are called paleontologists.",
"Earth scientists study fossils."
] |
Paleontologists are earth scientists.
|
True
|
[
"Scientists who find and study fossils are called paleontologists.",
"Dinosaur bones, preserved as fossils, help tell their fascinating story."
] |
paleontologists study dinosaur bones
|
True
|
[
"Caffeine is an example of a psychoactive drug.",
"Psychoactive drugs alter neurotransmitters in the brain."
] |
Caffeine alters neurotransmitters in the brain.
|
True
|
[
"Caffeine is an example of a psychoactive drug.",
"Psychoactive drugs alter neurotransmitters in the brain."
] |
Caffeine alters neurotransmitters in the brain
|
True
|
[
"Caffeine is an example of a psychoactive drug.",
"Because caffeine is a psychoactive, addictive drug."
] |
caffeine is psychoactive
|
True
|
[
"Caffeine is an example of a psychoactive drug.",
"Caffeine is a drug that can be addictive."
] |
a drug that can be addictive is an example of a psychoactive drug
|
True
|
[
"Caffeine is an example of a psychoactive drug.",
"Because caffeine is a psychoactive, addictive drug."
] |
caffeine is an addictive drug
|
True
|
[
"Caffeine is an example of a psychoactive drug.",
"Caffeine, found in coffee and caffeinated soft drinks, is a diuretic."
] |
coffee contains psychoactive drugs
|
True
|
[
"Caffeine is an example of a psychoactive drug.",
"Coffee is an excellent source of caffeine."
] |
coffee contains a psychoactive drug
|
True
|
[
"Caffeine is an example of a psychoactive drug.",
"Psychoactive drugs alter neurotransmitters in the brain."
] |
Caffeine alter neurotransmitters in the brain.
|
True
|
[
"Caffeine is an example of a psychoactive drug.",
"Any psychoactive drug is potentially harmful."
] |
Caffeine is potentially harmful.
|
True
|
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