Input:
Sentence1: By inhibiting activating stimuli, they induce sleep.
Sentence2: sensory nerve cells can be inhibited to induce sleep.

Output: sleep


Input:
Sentence1: if the amount of available food and water decreases in an environment then animals may leave that environment to find food and water.
Sentence2: All humans are animals.

Output: animals


Input:
Sentence1: a plant requires sunlight to grow.
Sentence2: Plants require electromagnetic energy to grow.

Output: grow


Input:
Sentence1: a plant requires sunlight to grow.
Sentence2: Plants require electromagnetic energy to grow.

Output: plant


Input:
Sentence1: a plant requires sunlight to grow.
Sentence2: Plants require electromagnetic energy to grow.

Output: requires


Input:
Sentence1: If an animal become extinct, it's gone forever.
Sentence2: if all members of a species cannot produce offspring then that species will likely be gone forever.

Output: forever


Input:
Sentence1: If an animal become extinct, it's gone forever.
Sentence2: if all members of a species cannot produce offspring then that species will likely be gone forever.

Output: gone


Input:
Sentence1: Mutations that lead to cancer usually occur in genes that control the cell cycle.
Sentence2: Radiation causes mutation.

Output: Mutations


Input:
Sentence1: Organisms use lipids to store energy.
Sentence2: Triglycerides are a storage form of energy.

Output: energy


Input:
Sentence1: Organisms use lipids to store energy.
Sentence2: Triglycerides are a storage form of energy.

Output: store


Input:
Sentence1: a plant requires food for survival.
Sentence2: Plants require photosynthesis for survival.

Output: plant


Input:
Sentence1: a plant requires food for survival.
Sentence2: Plants require photosynthesis for survival.

Output: requires


Input:
Sentence1: a plant requires food for survival.
Sentence2: Plants require photosynthesis for survival.

Output: survival


Input:
Sentence1: Potassium is a mineral, like calcium .
Sentence2: potassium is essential for body processes.

Output: Potassium


Input:
Sentence1: magnetism can cause objects to repel each other.
Sentence2: magnetism can cause golf clubs to repel each other.

Output: can


Input:
Sentence1: magnetism can cause objects to repel each other.
Sentence2: magnetism can cause golf clubs to repel each other.

Output: cause


Input:
Sentence1: magnetism can cause objects to repel each other.
Sentence2: magnetism can cause golf clubs to repel each other.

Output: each


Input:
Sentence1: magnetism can cause objects to repel each other.
Sentence2: magnetism can cause golf clubs to repel each other.

Output: magnetism


Input:
Sentence1: magnetism can cause objects to repel each other.
Sentence2: magnetism can cause golf clubs to repel each other.

Output: other


Input:
Sentence1: magnetism can cause objects to repel each other.
Sentence2: magnetism can cause golf clubs to repel each other.

Output: repel


Input:
Sentence1: Freshwater biomes have suffered mainly from pollution.
Sentence2: Biomes that have suffered mainly from pollution have water that contains little or no salt.

Output: biomes


Input:
Sentence1: Freshwater biomes have suffered mainly from pollution.
Sentence2: Biomes that have suffered mainly from pollution have water that contains little or no salt.

Output: from


Input:
Sentence1: Freshwater biomes have suffered mainly from pollution.
Sentence2: Biomes that have suffered mainly from pollution have water that contains little or no salt.

Output: have


Input:
Sentence1: Freshwater biomes have suffered mainly from pollution.
Sentence2: Biomes that have suffered mainly from pollution have water that contains little or no salt.

Output: mainly


Input:
Sentence1: Freshwater biomes have suffered mainly from pollution.
Sentence2: Biomes that have suffered mainly from pollution have water that contains little or no salt.

Output: pollution


Input:
Sentence1: Freshwater biomes have suffered mainly from pollution.
Sentence2: Biomes that have suffered mainly from pollution have water that contains little or no salt.

Output: suffered


Input:
Sentence1: if soil is permeable then water easily flows through that soil.
Sentence2: water easily flows through the soil of hawaiian lavas.

Output: easily


Input:
Sentence1: if soil is permeable then water easily flows through that soil.
Sentence2: water easily flows through the soil of hawaiian lavas.

Output: flows


Input:
Sentence1: if soil is permeable then water easily flows through that soil.
Sentence2: water easily flows through the soil of hawaiian lavas.

Output: soil


Input:
Sentence1: if soil is permeable then water easily flows through that soil.
Sentence2: water easily flows through the soil of hawaiian lavas.

Output: through


Input:
Sentence1: if soil is permeable then water easily flows through that soil.
Sentence2: water easily flows through the soil of hawaiian lavas.

Output: water


Input:
Sentence1: if gas is heated then that gas will expand.
Sentence2: if chlorine is heated then it will expand.

Output: expand


Input:
Sentence1: if gas is heated then that gas will expand.
Sentence2: if chlorine is heated then it will expand.

Output: heated


Input:
Sentence1: a solar panel converts sunlight into electricity.
Sentence2: Solar energy is converted directly to electricity by the photovoltaic array.

Output: solar


Input:
Sentence1: Plants release oxygen during the day but not during the night.
Sentence2: Algae produce oxygen during the day through photosynthesis.

Output: oxygen


Input:
Sentence1: Some herbivores have more than one stomach.
Sentence2: Camels are an herbivore.

Output: herbivores


Input:
Sentence1: eating food that contains pesticides can have a negative impact on humans.
Sentence2: Pesticides are toxic to both humans and the environment.

Output: humans


Input:
Sentence1: forming coal requires decaying vegetation.
Sentence2: Bruised or damaged vegetables decay easily.

Output: decaying


Input:
Sentence1: Cells are the microscopic building blocks of organisms.
Sentence2: Cells are the microscopic building blocks of living beings.

Output: Cells


Input:
Sentence1: Cells are the microscopic building blocks of organisms.
Sentence2: Cells are the microscopic building blocks of living beings.

Output: are


Input:
Sentence1: Cells are the microscopic building blocks of organisms.
Sentence2: Cells are the microscopic building blocks of living beings.

Output: blocks


Input:
Sentence1: Cells are the microscopic building blocks of organisms.
Sentence2: Cells are the microscopic building blocks of living beings.

Output: building


Input:
Sentence1: Cells are the microscopic building blocks of organisms.
Sentence2: Cells are the microscopic building blocks of living beings.

Output: microscopic


Input:
Sentence1: Cells are the microscopic building blocks of organisms.
Sentence2: Cells are the microscopic building blocks of living beings.

Output: of


Input:
Sentence1: Cells are the microscopic building blocks of organisms.
Sentence2: Cells are the microscopic building blocks of living beings.

Output: the


Input:
Sentence1: pushing on the pedals of a bike cause that bike to move.
Sentence2: Wheels reduce friction with the floor to help cars move.

Output: move


Input:
Sentence1: pesticides can cause pollution.
Sentence2: Pesticides can hurt plant populations.

Output: can


Input:
Sentence1: pesticides can cause pollution.
Sentence2: Pesticides can hurt plant populations.

Output: pesticides


Input:
Sentence1: DNA DNA is deoxyribonucleic acid.
Sentence2: Oncogenes promote the division of cells with damaged deoxyribonucleic acid.

Output: acid


Input:
Sentence1: DNA DNA is deoxyribonucleic acid.
Sentence2: Oncogenes promote the division of cells with damaged deoxyribonucleic acid.

Output: deoxyribonucleic


Input:
Sentence1: Hurricane rains can cause landslides and flash floods.
Sentence2: flooding can cause landslides.

Output: landslides


Input:
Sentence1: Roundworms make up the phylum Nematoda.
Sentence2: nematoda have complete digestive tracks.

Output: Nematoda


Input:
Sentence1: Chemistry is primarily concerned with matter, energy, and their interactions.
Sentence2: the functions of life require energy.

Output: energy


Input:
Sentence1: Manatees are a migrant species.
Sentence2: manatees migrate long distances.

Output: Manatees


Input:
Sentence1: Climate influences plant growth, biodiversity, and adaptations of land organisms.
Sentence2: Global warming is a part of climate change.

Output: Climate


Input:
Sentence1: Boiling is evaporation that occurs theroughout a liquid.
Sentence2: boiling can be used for separating a solute from a solvent in a solution.

Output: Boiling


Input:
Sentence1: Muscles can only contract.
Sentence2: Smooth muscles are involuntary muscles.

Output: Muscles


Input:
Sentence1: Earthquakes can cause a tsunami.
Sentence2: Faulting of rock in the Earth's crust can cause a tsunami.

Output: a


Input:
Sentence1: Earthquakes can cause a tsunami.
Sentence2: Faulting of rock in the Earth's crust can cause a tsunami.

Output: cause


Input:
Sentence1: Earthquakes can cause a tsunami.
Sentence2: Faulting of rock in the Earth's crust can cause a tsunami.

Output: tsunami


Input:
Sentence1: Trees are dormant from November to March.
Sentence2: many trees respond to the days growing shorter in the fall.

Output: Trees


Input:
Sentence1: a thermometer is used to measure temperature.
Sentence2: Temperature Temperature is an measurement of the amount of heat.

Output: temperature


Input:
Sentence1: loud noises can cause animals to startle.
Sentence2: All animals are startled by an unannounced approach, a sudden movement, or a loud noise.

Output: noises


Input:
Sentence1: Polygenic traits are the result of the interaction of several genes.
Sentence2: skin color is the result of the interaction of several genes.

Output: genes


Input:
Sentence1: Polygenic traits are the result of the interaction of several genes.
Sentence2: skin color is the result of the interaction of several genes.

Output: interaction


Input:
Sentence1: Polygenic traits are the result of the interaction of several genes.
Sentence2: skin color is the result of the interaction of several genes.

Output: result


Input:
Sentence1: Polygenic traits are the result of the interaction of several genes.
Sentence2: skin color is the result of the interaction of several genes.

Output: several


Input:
Sentence1: An electric current is a flow of electric charge.
Sentence2: a magnet moving in a coil of copper wire can cause a flow of electric charge.

Output: charge


Input:
Sentence1: An electric current is a flow of electric charge.
Sentence2: a magnet moving in a coil of copper wire can cause a flow of electric charge.

Output: electric


Input:
Sentence1: An electric current is a flow of electric charge.
Sentence2: a magnet moving in a coil of copper wire can cause a flow of electric charge.

Output: flow


Input:
Sentence1: An electric current is a flow of electric charge.
Sentence2: a magnet moving in a coil of copper wire can cause a flow of electric charge.

Output: of


Input:
Sentence1: a mutation in the sex cells of a parent can cause a new trait to appear in the parent 's offspring.
Sentence2: Alleles arise by mutation.

Output: mutation


Input:
Sentence1: Many corals secrete an exoskeleton that builds up to become a coral reef.
Sentence2: Good examples are Bubble coral, Elegance coral, Frogspawn and other Euphyllia corals.

Output: coral


Input:
Sentence1: Energy in the form of heat causes evaporation.
Sentence2: heat can be used to separate a solute from a solvent in a solution.

Output: heat


Input:
Sentence1: Bird eggs have hard, calcium carbonate shells.
Sentence2: The reproductive cells of a bird is a hard, calcium carbonate shell.

Output: calcium


Input:
Sentence1: Bird eggs have hard, calcium carbonate shells.
Sentence2: The reproductive cells of a bird is a hard, calcium carbonate shell.

Output: carbonate


Input:
Sentence1: Bird eggs have hard, calcium carbonate shells.
Sentence2: The reproductive cells of a bird is a hard, calcium carbonate shell.

Output: hard


Input:
Sentence1: Bird eggs have hard, calcium carbonate shells.
Sentence2: The reproductive cells of a bird is a hard, calcium carbonate shell.

Output: shells


Input:
Sentence1: Antibodies are designed to bind with foreign proteins, called antigens.
Sentence2: Antibodies are large, Y-shaped proteins designed to bind with foreign proteins.

Output: bind


Input:
Sentence1: Antibodies are designed to bind with foreign proteins, called antigens.
Sentence2: Antibodies are large, Y-shaped proteins designed to bind with foreign proteins.

Output: designed


Input:
Sentence1: Antibodies are designed to bind with foreign proteins, called antigens.
Sentence2: Antibodies are large, Y-shaped proteins designed to bind with foreign proteins.

Output: foreign


Input:
Sentence1: Antibodies are designed to bind with foreign proteins, called antigens.
Sentence2: Antibodies are large, Y-shaped proteins designed to bind with foreign proteins.

Output: proteins


Input:
Sentence1: camouflage is used for protection by prey against predators.
Sentence2: Cryptic coloration is a type of camouflage.

Output: camouflage


Input:
Sentence1: seat belts are used for preventing injuries to passengers in cars.
Sentence2: Seat belts are used to prevent injuries in taxis.

Output: belts


Input:
Sentence1: seat belts are used for preventing injuries to passengers in cars.
Sentence2: Seat belts are used to prevent injuries in taxis.

Output: injuries


Input:
Sentence1: seat belts are used for preventing injuries to passengers in cars.
Sentence2: Seat belts are used to prevent injuries in taxis.

Output: preventing


Input:
Sentence1: seat belts are used for preventing injuries to passengers in cars.
Sentence2: Seat belts are used to prevent injuries in taxis.

Output: seat


Input:
Sentence1: seat belts are used for preventing injuries to passengers in cars.
Sentence2: Seat belts are used to prevent injuries in taxis.

Output: used


Input:
Sentence1: Aging occurs as cells lose their ability to divide.
Sentence2: Aging is when cells lose their ability to control their growth.

Output: Aging


Input:
Sentence1: Aging occurs as cells lose their ability to divide.
Sentence2: Aging is when cells lose their ability to control their growth.

Output: ability


Input:
Sentence1: Aging occurs as cells lose their ability to divide.
Sentence2: Aging is when cells lose their ability to control their growth.

Output: cells


Input:
Sentence1: Aging occurs as cells lose their ability to divide.
Sentence2: Aging is when cells lose their ability to control their growth.

Output: lose


Input:
Sentence1: being distracted while driving can cause people to crash their car.
Sentence2: Repairing a car after a crash will become prohibitively expensive, and insurance rates will skyrocket.

Output: car


Input:
Sentence1: being distracted while driving can cause people to crash their car.
Sentence2: Repairing a car after a crash will become prohibitively expensive, and insurance rates will skyrocket.

Output: crash


Input:
Sentence1: Some viruses live in a dormant state inside the body.
Sentence2: influenza can live in a dormant state inside the body.

Output: body


Input:
Sentence1: Some viruses live in a dormant state inside the body.
Sentence2: influenza can live in a dormant state inside the body.

Output: dormant


Input:
Sentence1: Some viruses live in a dormant state inside the body.
Sentence2: influenza can live in a dormant state inside the body.

Output: inside


Input:
Sentence1: Some viruses live in a dormant state inside the body.
Sentence2: influenza can live in a dormant state inside the body.

Output: live


Input:
Sentence1: Some viruses live in a dormant state inside the body.
Sentence2: influenza can live in a dormant state inside the body.

Output: state


Input:
Sentence1: Bats use echolocation which is like sonar.
Sentence2: echolocation is used by bats to find the location of an object.

Output: echolocation


Input:
Sentence1: All fungi are obligate heterotrophs.
Sentence2: obligate heterotrophs get organic compounds from dead organisms.

Output: heterotrophs


Input:
Sentence1: All fungi are obligate heterotrophs.
Sentence2: obligate heterotrophs get organic compounds from dead organisms.

Output: obligate


Input:
Sentence1: Organs of excretion make up the excretory system.
Sentence2: Excretory system is composed of a dorsal excretory gland and a pair of Malpighian tubules.

Output: excretory


Input:
Sentence1: Organs of excretion make up the excretory system.
Sentence2: Excretory system is composed of a dorsal excretory gland and a pair of Malpighian tubules.

Output: system


Input:
Sentence1: Gravity was defined by Newton.
Sentence2: A force defined by Newton causes objects that have mass to be pulled down on a planet.

Output: Newton


Input:
Sentence1: Gravity was defined by Newton.
Sentence2: A force defined by Newton causes objects that have mass to be pulled down on a planet.

Output: defined


Input:
Sentence1: Birds are endothermic tetrapod vertebrates.
Sentence2: Birds and mammals are endothermic.

Output: Birds


Input:
Sentence1: Cancer is a malignant tumor.
Sentence2: Cells that divide uncontrollably may form cancer.

Output: Cancer


Input:
Sentence1: Deposit feeders ingest sediment and extract food particles.
Sentence2: earthworms ingest sediment and extract food particles to help form and enrich soil.

Output: extract


Input:
Sentence1: Deposit feeders ingest sediment and extract food particles.
Sentence2: earthworms ingest sediment and extract food particles to help form and enrich soil.

Output: food


Input:
Sentence1: Deposit feeders ingest sediment and extract food particles.
Sentence2: earthworms ingest sediment and extract food particles to help form and enrich soil.

Output: ingest


Input:
Sentence1: Deposit feeders ingest sediment and extract food particles.
Sentence2: earthworms ingest sediment and extract food particles to help form and enrich soil.

Output: particles


Input:
Sentence1: Deposit feeders ingest sediment and extract food particles.
Sentence2: earthworms ingest sediment and extract food particles to help form and enrich soil.

Output: sediment


Input:
Sentence1: Hagfish are noted for secreting large amounts of thick, slimy mucus.
Sentence2: Some jawless fish secrete large amounts of thick, slimy mucus.

Output: amounts


Input:
Sentence1: Hagfish are noted for secreting large amounts of thick, slimy mucus.
Sentence2: Some jawless fish secrete large amounts of thick, slimy mucus.

Output: large


Input:
Sentence1: Hagfish are noted for secreting large amounts of thick, slimy mucus.
Sentence2: Some jawless fish secrete large amounts of thick, slimy mucus.

Output: mucus


Input:
Sentence1: Hagfish are noted for secreting large amounts of thick, slimy mucus.
Sentence2: Some jawless fish secrete large amounts of thick, slimy mucus.

Output: secreting


Input:
Sentence1: Hagfish are noted for secreting large amounts of thick, slimy mucus.
Sentence2: Some jawless fish secrete large amounts of thick, slimy mucus.

Output: slimy


Input:
Sentence1: Hagfish are noted for secreting large amounts of thick, slimy mucus.
Sentence2: Some jawless fish secrete large amounts of thick, slimy mucus.

Output: thick


Input:
Sentence1: Cells cannot survive without oxygen.
Sentence2: the basic building blocks of life cannot survive without oxygen.

Output: cannot


Input:
Sentence1: Cells cannot survive without oxygen.
Sentence2: the basic building blocks of life cannot survive without oxygen.

Output: oxygen


Input:
Sentence1: Cells cannot survive without oxygen.
Sentence2: the basic building blocks of life cannot survive without oxygen.

Output: survive


Input:
Sentence1: Cells cannot survive without oxygen.
Sentence2: the basic building blocks of life cannot survive without oxygen.

Output: without


Input:
Sentence1: sweat is used for adjusting to hot temperatures by some animals.
Sentence2: Generally the most effective way for animals to keep cool in hot weather is by sweating.

Output: hot


Input:
Sentence1: Fluid milk is fortified with vitamin D and rich in calcium.
Sentence2: Milk is nutritious because it has vitamin D and calcium.

Output: calcium


Input:
Sentence1: exercise increases a body 's strength.
Sentence2: Strength is increased by resistance activities.

Output: strength


Input:
Sentence1: Animated maps show the birds flying along their actual migration paths.
Sentence2: Earth's magnetic patterns are used so that birds can fly along their migration paths.

Output: along


Input:
Sentence1: Animated maps show the birds flying along their actual migration paths.
Sentence2: Earth's magnetic patterns are used so that birds can fly along their migration paths.

Output: birds


Input:
Sentence1: Animated maps show the birds flying along their actual migration paths.
Sentence2: Earth's magnetic patterns are used so that birds can fly along their migration paths.

Output: flying


Input:
Sentence1: Animated maps show the birds flying along their actual migration paths.
Sentence2: Earth's magnetic patterns are used so that birds can fly along their migration paths.

Output: migration


Input:
Sentence1: Animated maps show the birds flying along their actual migration paths.
Sentence2: Earth's magnetic patterns are used so that birds can fly along their migration paths.

Output: paths


Input:
Sentence1: Genes that are located on the same chromosome are called linked genes.
Sentence2: Linked genes are inherited together.

Output: genes


Input:
Sentence1: Genes that are located on the same chromosome are called linked genes.
Sentence2: Linked genes are inherited together.

Output: linked


Input:
Sentence1: An astronaut is a scientist who is a space explorer.
Sentence2: A scientist who is a space explorer requires preserved food for extended flights.

Output: explorer


Input:
Sentence1: An astronaut is a scientist who is a space explorer.
Sentence2: A scientist who is a space explorer requires preserved food for extended flights.

Output: is


Input:
Sentence1: An astronaut is a scientist who is a space explorer.
Sentence2: A scientist who is a space explorer requires preserved food for extended flights.

Output: scientist


Input:
Sentence1: An astronaut is a scientist who is a space explorer.
Sentence2: A scientist who is a space explorer requires preserved food for extended flights.

Output: space


Input:
Sentence1: An astronaut is a scientist who is a space explorer.
Sentence2: A scientist who is a space explorer requires preserved food for extended flights.

Output: who


Input:
Sentence1: Immunity results from immunization.
Sentence2: Oxygen deprivation in immune cells causes immune weaknesses.

Output: Immunity


Input:
Sentence1: Electron transport is the final stage of aerobic respiration.
Sentence2: Long distance running, swimming, bicycling, and aerobic activity rely on endurance.

Output: aerobic


Input:
Sentence1: Adult sponges are sessile.
Sentence2: Adult sponges are immobile.

Output: Adult


Input:
Sentence1: Adult sponges are sessile.
Sentence2: Adult sponges are immobile.

Output: sponges


Input:
Sentence1: zinc has a positive impact on the healing of wounds.
Sentence2: vitamin c is beneficial to wounds.

Output: wounds


Input:
Sentence1: a nest is used for protecting young by birds.
Sentence2: Nests are used for shelter.

Output: nest


Input:
Sentence1: a nest is used for protecting young by birds.
Sentence2: Nests are used for shelter.

Output: used


Input:
Sentence1: Glucose All sugars get converted to glucose in the blood.
Sentence2: Converted sugar is used for energy by the cells of most organisms.

Output: converted


Input:
Sentence1: Glucose All sugars get converted to glucose in the blood.
Sentence2: Converted sugar is used for energy by the cells of most organisms.

Output: sugars


Input:
Sentence1: Incandescent light bulbs use a tungsten filament sealed inside a glass bulb.
Sentence2: Tungsten filament sealed in a glass bulb is used for seeing in the dark.

Output: bulb


Input:
Sentence1: Incandescent light bulbs use a tungsten filament sealed inside a glass bulb.
Sentence2: Tungsten filament sealed in a glass bulb is used for seeing in the dark.

Output: filament


Input:
Sentence1: Incandescent light bulbs use a tungsten filament sealed inside a glass bulb.
Sentence2: Tungsten filament sealed in a glass bulb is used for seeing in the dark.

Output: glass


Input:
Sentence1: Incandescent light bulbs use a tungsten filament sealed inside a glass bulb.
Sentence2: Tungsten filament sealed in a glass bulb is used for seeing in the dark.

Output: sealed


Input:
Sentence1: Incandescent light bulbs use a tungsten filament sealed inside a glass bulb.
Sentence2: Tungsten filament sealed in a glass bulb is used for seeing in the dark.

Output: tungsten


Input:
Sentence1: Vertebrate chordates have a backbone.
Sentence2: Vertebrate chordates have a spinal column.

Output: Vertebrate


Input:
Sentence1: Vertebrate chordates have a backbone.
Sentence2: Vertebrate chordates have a spinal column.

Output: a


Input:
Sentence1: Vertebrate chordates have a backbone.
Sentence2: Vertebrate chordates have a spinal column.

Output: chordates


Input:
Sentence1: Vertebrate chordates have a backbone.
Sentence2: Vertebrate chordates have a spinal column.

Output: have


Input:
Sentence1: a polar bear requires a cold environment.
Sentence2: Lynx and polar bears have similar climate requirements.

Output: bear


Input:
Sentence1: a polar bear requires a cold environment.
Sentence2: Lynx and polar bears have similar climate requirements.

Output: polar


Input:
Sentence1: a plant requires sunlight for photosynthesis.
Sentence2: Photosynthesis gives a plant energy.

Output: photosynthesis


Input:
Sentence1: ultraviolet light causes sunburn.
Sentence2: Sunburn risk is higher at elevation.

Output: sunburn


Input:
Sentence1: Viruses are usually considered to be nonliving.
Sentence2: The things that are the smallest agents of disease are usually considered to be nonliving.

Output: considered


Input:
Sentence1: Viruses are usually considered to be nonliving.
Sentence2: The things that are the smallest agents of disease are usually considered to be nonliving.

Output: nonliving


Input:
Sentence1: Viruses are usually considered to be nonliving.
Sentence2: The things that are the smallest agents of disease are usually considered to be nonliving.

Output: usually


Input:
Sentence1: Coffee is an excellent source of caffeine.
Sentence2: Coffee stimulates the central nervous system.

Output: Coffee


Input:
Sentence1: the emission of sulfur dioxide causes acid rain.
Sentence2: Ecosystems are damaged by sulfur dioxide.

Output: dioxide


Input:
Sentence1: the emission of sulfur dioxide causes acid rain.
Sentence2: Ecosystems are damaged by sulfur dioxide.

Output: sulfur


Input:
Sentence1: Chromosomes are the form of the genetic material of a cell during cell division.
Sentence2: chromosomes are the form of genetic material of a cell during mitosis.

Output: Chromosomes


Input:
Sentence1: Chromosomes are the form of the genetic material of a cell during cell division.
Sentence2: chromosomes are the form of genetic material of a cell during mitosis.

Output: cell


Input:
Sentence1: Chromosomes are the form of the genetic material of a cell during cell division.
Sentence2: chromosomes are the form of genetic material of a cell during mitosis.

Output: during


Input:
Sentence1: Chromosomes are the form of the genetic material of a cell during cell division.
Sentence2: chromosomes are the form of genetic material of a cell during mitosis.

Output: form


Input:
Sentence1: Chromosomes are the form of the genetic material of a cell during cell division.
Sentence2: chromosomes are the form of genetic material of a cell during mitosis.

Output: genetic


Input:
Sentence1: Chromosomes are the form of the genetic material of a cell during cell division.
Sentence2: chromosomes are the form of genetic material of a cell during mitosis.

Output: material


Input:
Sentence1: high mountains with well-rounded peaks can be formed by collision of crustal plates.
Sentence2: The Himalayas can be formed by collision of crustal plates.

Output: be


Input:
Sentence1: high mountains with well-rounded peaks can be formed by collision of crustal plates.
Sentence2: The Himalayas can be formed by collision of crustal plates.

Output: by


Input:
Sentence1: high mountains with well-rounded peaks can be formed by collision of crustal plates.
Sentence2: The Himalayas can be formed by collision of crustal plates.

Output: can


Input:
Sentence1: high mountains with well-rounded peaks can be formed by collision of crustal plates.
Sentence2: The Himalayas can be formed by collision of crustal plates.

Output: collision


Input:
Sentence1: high mountains with well-rounded peaks can be formed by collision of crustal plates.
Sentence2: The Himalayas can be formed by collision of crustal plates.

Output: crustal


Input:
Sentence1: high mountains with well-rounded peaks can be formed by collision of crustal plates.
Sentence2: The Himalayas can be formed by collision of crustal plates.

Output: formed


Input:
Sentence1: high mountains with well-rounded peaks can be formed by collision of crustal plates.
Sentence2: The Himalayas can be formed by collision of crustal plates.

Output: of


Input:
Sentence1: high mountains with well-rounded peaks can be formed by collision of crustal plates.
Sentence2: The Himalayas can be formed by collision of crustal plates.

Output: plates


Input:
Sentence1: For instance, glucose is a sugar.
Sentence2: insulin helps cells take up sugar from the blood.

Output: sugar


Input:
Sentence1: a stem is used to store water by some plants.
Sentence2: Water is made up of H2O molecules.

Output: water


Input:
Sentence1: Humidity is moisture in the air.
Sentence2: Lack of humidity in the air causes low amounts of rainfall.

Output: Humidity


Input:
Sentence1: When there is a release of pain, the nerve cells in the spinal cord are stimulated.
Sentence2: stimuli can cause pain.

Output: pain


Input:
Sentence1: zinc has a positive impact on the healing of wounds.
Sentence2: zinc has a positive impact on the healing of cuts.

Output: has


Input:
Sentence1: zinc has a positive impact on the healing of wounds.
Sentence2: zinc has a positive impact on the healing of cuts.

Output: healing


Input:
Sentence1: zinc has a positive impact on the healing of wounds.
Sentence2: zinc has a positive impact on the healing of cuts.

Output: impact


Input:
Sentence1: zinc has a positive impact on the healing of wounds.
Sentence2: zinc has a positive impact on the healing of cuts.

Output: positive


Input:
Sentence1: zinc has a positive impact on the healing of wounds.
Sentence2: zinc has a positive impact on the healing of cuts.

Output: zinc


Input:
Sentence1: a thermal insulator slows the transfer of heat.
Sentence2: insulation prevents conduction.

Output: insulator


Input:
Sentence1: Birds eat food that they scavenge.
Sentence2: Beaks are adapted for food that is scavenged.

Output: scavenge


Input:
Sentence1: Pollen consists of tiny grains that are the male gametes of plants.
Sentence2: Pollen seeds come from male gametes of plants.

Output: Pollen


Input:
Sentence1: Pollen consists of tiny grains that are the male gametes of plants.
Sentence2: Pollen seeds come from male gametes of plants.

Output: gametes


Input:
Sentence1: Pollen consists of tiny grains that are the male gametes of plants.
Sentence2: Pollen seeds come from male gametes of plants.

Output: male


Input:
Sentence1: Pollen consists of tiny grains that are the male gametes of plants.
Sentence2: Pollen seeds come from male gametes of plants.

Output: plants


Input:
Sentence1: Light and darkness are both essential for plant growth.
Sentence2: plants need darkness to grow.

Output: growth


Input:
Sentence1: Lightning Occurs with ALL thunderstorms.
Sentence2: Cold fronts cause lightning as they pass by.

Output: Lightning


Input:
Sentence1: Lenses are used in cameras, microscopes, binoculars and many other optical equipment.
Sentence2: lenses are used for observing materials up close.

Output: Lenses


Input:
Sentence1: Botulism affects the nervous system.
Sentence2: Botulism affects neurons.

Output: Botulism


Input:
Sentence1: Botulism affects the nervous system.
Sentence2: Botulism affects neurons.

Output: affects


Input:
Sentence1: if an object is kicked then force is exerted on that object.
Sentence2: if an object is kicked then a measurement of newtons is exerted on that object.

Output: exerted


Input:
Sentence1: if an object is kicked then force is exerted on that object.
Sentence2: if an object is kicked then a measurement of newtons is exerted on that object.

Output: kicked


Input:
Sentence1: if an object is kicked then force is exerted on that object.
Sentence2: if an object is kicked then a measurement of newtons is exerted on that object.

Output: object


Input:
Sentence1: Smog also contains particulates.
Sentence2: ozone contains particulates.

Output: contains


Input:
Sentence1: Smog also contains particulates.
Sentence2: ozone contains particulates.

Output: particulates


Input:
Sentence1: when a cooler object touches a warmer object , thermal conduction occurs.
Sentence2: Heat sink materials are chosen for their high thermal conductivity.

Output: conduction


Input:
Sentence1: when a cooler object touches a warmer object , thermal conduction occurs.
Sentence2: Heat sink materials are chosen for their high thermal conductivity.

Output: thermal


Input:
Sentence1: a greenhouse is used to protect plants by keeping them warm.
Sentence2: If the weather is warm, their temperature rises.

Output: warm


Input:
Sentence1: Heat is Energy and is measured in Joules.
Sentence2: A toaster converts electrical energy into Joules for toasting.

Output: Joules


Input:
Sentence1: Bryophytes are fungi and they are the most common moss that people think of.
Sentence2: Fungi depend on moisture to reproduce.

Output: fungi


Input:
Sentence1: Inside the stomach is the gastric mill that has teeth to aid in the digestion of food.
Sentence2: mammals have teeth.

Output: teeth


Input:
Sentence1: Insects are required for the transfer of pollen.
Sentence2: plant reproduction requires insects.

Output: Insects


Input:
Sentence1: smoking causes direct damage to the lungs.
Sentence2: Smoking causes direct damage to the air sacs.

Output: damage


Input:
Sentence1: smoking causes direct damage to the lungs.
Sentence2: Smoking causes direct damage to the air sacs.

Output: direct


Input:
Sentence1: Any antigen that causes an allergy is called an allergen.
Sentence2: Antibodies are produced to fight an allergens.

Output: allergen


Input:
Sentence1: volcanic ash in the atmosphere decreases the temperature by blocking the sun.
Sentence2: Volcanic ash can slow plant growth.

Output: ash


Input:
Sentence1: Oxygen exchange is needed for plant respiration.
Sentence2: Plant respiration occurs during the day but not during the night.

Output: respiration


Input:
Sentence1: a flower 's purpose is to produce seeds.
Sentence2: Flowers produce seeds for reproduction.

Output: produce


Input:
Sentence1: a flower 's purpose is to produce seeds.
Sentence2: Flowers produce seeds for reproduction.

Output: seeds


Input:
Sentence1: Coral and alga have a symbiotic relationship.
Sentence2: Coral and alga is an example of mutualism.

Output: Coral


Input:
Sentence1: Coral and alga have a symbiotic relationship.
Sentence2: Coral and alga is an example of mutualism.

Output: alga


Input:
Sentence1: Coral and alga have a symbiotic relationship.
Sentence2: Coral and alga is an example of mutualism.

Output: and


Input:
Sentence1: Plants are multicellular eukaryotes with cell walls made of cellulose.
Sentence2: Water lillies are one of the most ancient angiosperm plants.

Output: Plants


Input:
Sentence1: a seismometer is used to measure the strength or magnitude of an earthquake.
Sentence2: The Richter scale provides information on the magnitude or inherent strength of the earthquake.

Output: earthquake


Input:
Sentence1: a seismometer is used to measure the strength or magnitude of an earthquake.
Sentence2: The Richter scale provides information on the magnitude or inherent strength of the earthquake.

Output: magnitude


Input:
Sentence1: a seismometer is used to measure the strength or magnitude of an earthquake.
Sentence2: The Richter scale provides information on the magnitude or inherent strength of the earthquake.

Output: strength


Input:
Sentence1: All animals are heterotrophs.
Sentence2: all alligators are heterotrophs.

Output: All


Input:
Sentence1: All animals are heterotrophs.
Sentence2: all alligators are heterotrophs.

Output: heterotrophs


Input:
Sentence1: friction causes the speed of an object to decrease.
Sentence2: friction causes pressure increases.

Output: causes


Input:
Sentence1: friction causes the speed of an object to decrease.
Sentence2: friction causes pressure increases.

Output: friction


Input:
Sentence1: Sweat wets the skin, and when it evaporates, it cools the body.
Sentence2: Normally, the body cools itself by sweating.

Output: Sweat


Input:
Sentence1: Pregnancy begins with a fertilized egg.
Sentence2: pregnancy begins when a sperm and an egg fuse.

Output: Pregnancy


Input:
Sentence1: Pregnancy begins with a fertilized egg.
Sentence2: pregnancy begins when a sperm and an egg fuse.

Output: begins


Input:
Sentence1: Cartilage is composed of fibrous collagen in an amorphous gel.
Sentence2: collagen is fibrous.

Output: fibrous


Input:
Sentence1: Most fish breathe through gills.
Sentence2: fish get oxygen in water from gills.

Output: fish


Input:
Sentence1: Adult echinoderms have radial symmetry.
Sentence2: All animals with radial symmetry live in water.

Output: radial


Input:
Sentence1: Adult echinoderms have radial symmetry.
Sentence2: All animals with radial symmetry live in water.

Output: symmetry


Input:
Sentence1: Scientists who find and study fossils are called paleontologists.
Sentence2: Paleontologists study ancient life.

Output: paleontologists


Input:
Sentence1: Scientists who find and study fossils are called paleontologists.
Sentence2: Paleontologists study ancient life.

Output: study


Input:
Sentence1: mountains are formed by earthquakes.
Sentence2: Mountains are formed by moving plates.

Output: are


Input:
Sentence1: mountains are formed by earthquakes.
Sentence2: Mountains are formed by moving plates.

Output: by


Input:
Sentence1: mountains are formed by earthquakes.
Sentence2: Mountains are formed by moving plates.

Output: formed


Input:
Sentence1: mountains are formed by earthquakes.
Sentence2: Mountains are formed by moving plates.

Output: mountains


Input:
Sentence1: hydropower requires damming a river.
Sentence2: hydropower requires devastating a river.

Output: hydropower


Input:
Sentence1: hydropower requires damming a river.
Sentence2: hydropower requires devastating a river.

Output: requires


Input:
Sentence1: hydropower requires damming a river.
Sentence2: hydropower requires devastating a river.

Output: river


Input:
Sentence1: Insulin helps cells take up glucose from the blood.
Sentence2: protein hormones help cells take up glucose from the blood.

Output: blood


Input:
Sentence1: Insulin helps cells take up glucose from the blood.
Sentence2: protein hormones help cells take up glucose from the blood.

Output: cells


Input:
Sentence1: Insulin helps cells take up glucose from the blood.
Sentence2: protein hormones help cells take up glucose from the blood.

Output: from


Input:
Sentence1: Insulin helps cells take up glucose from the blood.
Sentence2: protein hormones help cells take up glucose from the blood.

Output: glucose


Input:
Sentence1: Insulin helps cells take up glucose from the blood.
Sentence2: protein hormones help cells take up glucose from the blood.

Output: helps


Input:
Sentence1: Insulin helps cells take up glucose from the blood.
Sentence2: protein hormones help cells take up glucose from the blood.

Output: take


Input:
Sentence1: an electron microscope is used for seeing very small objects by making them appear bigger.
Sentence2: Electrons are used to illuminate small objects and make them appear bigger.

Output: appear


Input:
Sentence1: an electron microscope is used for seeing very small objects by making them appear bigger.
Sentence2: Electrons are used to illuminate small objects and make them appear bigger.

Output: bigger


Input:
Sentence1: an electron microscope is used for seeing very small objects by making them appear bigger.
Sentence2: Electrons are used to illuminate small objects and make them appear bigger.

Output: objects


Input:
Sentence1: an electron microscope is used for seeing very small objects by making them appear bigger.
Sentence2: Electrons are used to illuminate small objects and make them appear bigger.

Output: small


Input:
Sentence1: Rivers are usually larger than streams.
Sentence2: Rivers are larger than the bodies of water they're divided into.

Output: Rivers


Input:
Sentence1: Rivers are usually larger than streams.
Sentence2: Rivers are larger than the bodies of water they're divided into.

Output: usually


Input:
Sentence1: Mammary glands are used to produce milk to nourish their young.
Sentence2: Female mammals have glands are used to produce milk to nourish their young.

Output: glands


Input:
Sentence1: Mammary glands are used to produce milk to nourish their young.
Sentence2: Female mammals have glands are used to produce milk to nourish their young.

Output: milk


Input:
Sentence1: Mammary glands are used to produce milk to nourish their young.
Sentence2: Female mammals have glands are used to produce milk to nourish their young.

Output: nourish


Input:
Sentence1: Mammary glands are used to produce milk to nourish their young.
Sentence2: Female mammals have glands are used to produce milk to nourish their young.

Output: produce


Input:
Sentence1: Mammary glands are used to produce milk to nourish their young.
Sentence2: Female mammals have glands are used to produce milk to nourish their young.

Output: their


Input:
Sentence1: Mammary glands are used to produce milk to nourish their young.
Sentence2: Female mammals have glands are used to produce milk to nourish their young.

Output: used


Input:
Sentence1: Mammary glands are used to produce milk to nourish their young.
Sentence2: Female mammals have glands are used to produce milk to nourish their young.

Output: young


Input:
Sentence1: Most of the archaea grow under extreme environments.
Sentence2: scientists know relatively little about some extreme environments.

Output: environments


Input:
Sentence1: Most of the archaea grow under extreme environments.
Sentence2: scientists know relatively little about some extreme environments.

Output: extreme


Input:
Sentence1: Fission is a type of reproduction, but a baby is the result of sexual reproduction.
Sentence2: the fallopian tubes are used to make babies.

Output: baby


Input:
Sentence1: First, limestone is a strong rock.
Sentence2: contact between limestone causes it to smooth.

Output: limestone


Input:
Sentence1: Condoms can break; Condoms can be used incorrectly.
Sentence2: Some methods of birth control can break or be used incorrectly.

Output: break


Input:
Sentence1: Condoms can break; Condoms can be used incorrectly.
Sentence2: Some methods of birth control can break or be used incorrectly.

Output: incorrectly


Input:
Sentence1: Many pesticides widely used on food are known to cause, or suspected of causing, cancer.
Sentence2: Eating something that contains pesticides has been suspected to cause cancer.

Output: cancer


Input:
Sentence1: Many pesticides widely used on food are known to cause, or suspected of causing, cancer.
Sentence2: Eating something that contains pesticides has been suspected to cause cancer.

Output: causing


Input:
Sentence1: Many pesticides widely used on food are known to cause, or suspected of causing, cancer.
Sentence2: Eating something that contains pesticides has been suspected to cause cancer.

Output: suspected


Input:
Sentence1: if a habitat can no longer support animals then those animals will move to another area.
Sentence2: Each species of animal is unique.

Output: animals


Input:
Sentence1: faulting of rock in Earth 's crust causes earthquakes.
Sentence2: Fault zones are plates in the earth that slide and collide.

Output: faulting


Input:
Sentence1: the emission of sulfur dioxide causes acid rain.
Sentence2: Most sulfur dioxide comes from the combustion of oil and coal.

Output: dioxide


Input:
Sentence1: the emission of sulfur dioxide causes acid rain.
Sentence2: Most sulfur dioxide comes from the combustion of oil and coal.

Output: sulfur


Input:
Sentence1: ice wedging is when ice causes rocks to crack by expanding in openings.
Sentence2: Freezing water expands cracking and breaking the rocks.

Output: crack


Input:
Sentence1: if a neutral atom loses an electron then an atom with a negative charge will be formed.
Sentence2: if an atom loses an electron then it forms an ion.

Output: electron


Input:
Sentence1: if a neutral atom loses an electron then an atom with a negative charge will be formed.
Sentence2: if an atom loses an electron then it forms an ion.

Output: formed


Input:
Sentence1: if a neutral atom loses an electron then an atom with a negative charge will be formed.
Sentence2: if an atom loses an electron then it forms an ion.

Output: loses


Input:
Sentence1: Long-distance telephone calls can also use radio waves or microwaves.
Sentence2: Telephones use radio waves for communication.

Output: radio


Input:
Sentence1: Long-distance telephone calls can also use radio waves or microwaves.
Sentence2: Telephones use radio waves for communication.

Output: waves


Input:
Sentence1: Some experts claim that cell phones in cars are dangerous.
Sentence2: being distracted in cars is dangerous.

Output: cars


Input:
Sentence1: Some experts claim that cell phones in cars are dangerous.
Sentence2: being distracted in cars is dangerous.

Output: dangerous


Input:
Sentence1: skin is used for breathing air by frogs.
Sentence2: Sickness can be caused by skin breathing problems.

Output: breathing


Input:
Sentence1: skin is used for breathing air by frogs.
Sentence2: Sickness can be caused by skin breathing problems.

Output: skin


Input:
Sentence1: microorganisms can cause infections.
Sentence2: Infection can cause a range of illnesses.

Output: infections


Input:
Sentence1: Fall starts in September and is windy and dry.
Sentence2: many plants respond to the days growing shorter in September by going dormant.

Output: September


Input:
Sentence1: waxy leaves are used for storing water by some plants.
Sentence2: kalenchoes use their leaves to store water.

Output: storing


Input:
Sentence1: waxy leaves are used for storing water by some plants.
Sentence2: kalenchoes use their leaves to store water.

Output: water


Input:
Sentence1: poison causes harm to living things.
Sentence2: Paralytic shellfish cause harm to living things.

Output: harm


Input:
Sentence1: poison causes harm to living things.
Sentence2: Paralytic shellfish cause harm to living things.

Output: living


Input:
Sentence1: poison causes harm to living things.
Sentence2: Paralytic shellfish cause harm to living things.

Output: things


Input:
Sentence1: extreme heat and pressure change rock into metamorphic rock.
Sentence2: extreme heat and pressure changes rock into marble.

Output: change


Input:
Sentence1: extreme heat and pressure change rock into metamorphic rock.
Sentence2: extreme heat and pressure changes rock into marble.

Output: extreme


Input:
Sentence1: extreme heat and pressure change rock into metamorphic rock.
Sentence2: extreme heat and pressure changes rock into marble.

Output: heat


Input:
Sentence1: extreme heat and pressure change rock into metamorphic rock.
Sentence2: extreme heat and pressure changes rock into marble.

Output: pressure


Input:
Sentence1: extreme heat and pressure change rock into metamorphic rock.
Sentence2: extreme heat and pressure changes rock into marble.

Output: rock


Input:
Sentence1: Nonmetals are the 17 elements in the upper right hand corner of the periodic table.
Sentence2: The periodic table has far fewer of the elements listed in the right hand corner.

Output: corner


Input:
Sentence1: Nonmetals are the 17 elements in the upper right hand corner of the periodic table.
Sentence2: The periodic table has far fewer of the elements listed in the right hand corner.

Output: hand


Input:
Sentence1: Nonmetals are the 17 elements in the upper right hand corner of the periodic table.
Sentence2: The periodic table has far fewer of the elements listed in the right hand corner.

Output: right


Input:
Sentence1: Potassium is an essential nutrient for plants and animals.
Sentence2: Potassium is important for an animal to survive.

Output: Potassium


Input:
Sentence1: Ribosomes are small organelles where proteins are made.
Sentence2: Cells lacking membrane-bound organelles are prokaryotic, and bacteria are prokaryotes.

Output: organelles


Input:
Sentence1: Supersonic transport is a viable means of transportation.
Sentence2: With technology, people can be moved at supersonic speeds.

Output: Supersonic


Input:
Sentence1: Blood glucose is the substance that feeds our cells.
Sentence2: Oxygen and glucose are transported the same way in the body.

Output: glucose


Input:
Sentence1: Lung cancer is the deadliest of all cancers.
Sentence2: exposure to tobacco smoke is deadly.

Output: deadliest


Input:
Sentence1: Genes that are located on the same chromosome are called linked genes.
Sentence2: Gene A gene is the basic unit of heriditary information.

Output: Genes


Input:
Sentence1: Genes that are located on the same chromosome are called linked genes.
Sentence2: Gene A gene is the basic unit of heriditary information.

Output: genes


Input:
Sentence1: Vesicle transport requires energy, so it is also a form of active transport.
Sentence2: Synaptic vesicles glutamate transporter 5.

Output: Vesicle


Input:
Sentence1: when a metal rusts , that metal becomes orange on the surface.
Sentence2: Yin metal is small metal, jewelery metal and decorative metal.

Output: metal


Input:
Sentence1: Hookworm larvae enter the host through the skin.
Sentence2: Hookworm can bore through intact skin.

Output: Hookworm


Input:
Sentence1: Annelids are worms such as the familiar earthworm.
Sentence2: Earthworms are terrific for plants and soil.

Output: earthworm


Input:
Sentence1: bacteria cause food to spoil.
Sentence2: Warmth and moisture can lead to spoiled food.

Output: food


Input:
Sentence1: bacteria cause food to spoil.
Sentence2: Warmth and moisture can lead to spoiled food.

Output: spoil


Input:
Sentence1: Electron transport is the final stage of aerobic respiration.
Sentence2: That the cellular level, the final stage of breathing oxygen is electron transport.

Output: Electron


Input:
Sentence1: Electron transport is the final stage of aerobic respiration.
Sentence2: That the cellular level, the final stage of breathing oxygen is electron transport.

Output: transport


Input:
Sentence1: cutting down trees has a negative impact on an ecosystem.
Sentence2: And, trees provide habitat for birds and animals.

Output: trees


Input:
Sentence1: Many hormones are proteins .
Sentence2: many chemical messengers that control body functions are proteins.

Output: proteins


Input:
Sentence1: an earthquake causes the ground to shake.
Sentence2: Flooding is a major concern, volcanoes threaten to erupt, and earthquakes can potentially cause destruction through ground shaking or liquefaction.

Output: earthquake


Input:
Sentence1: wiring requires an electrical conductor.
Sentence2: most wiring requires copper.

Output: requires


Input:
Sentence1: wiring requires an electrical conductor.
Sentence2: most wiring requires copper.

Output: wiring


Input:
Sentence1: a pesticide is used for protecting plants by killing insects.
Sentence2: Protecting plants can sometimes come at the expense of harming small animals.

Output: plants


Input:
Sentence1: a pesticide is used for protecting plants by killing insects.
Sentence2: Protecting plants can sometimes come at the expense of harming small animals.

Output: protecting


Input:
Sentence1: gases released during the use of fossil fuels causes global warming.
Sentence2: Sulfur dioxide is released during fossil fuel combustion.

Output: fossil


Input:
Sentence1: gases released during the use of fossil fuels causes global warming.
Sentence2: Sulfur dioxide is released during fossil fuel combustion.

Output: fuels


Input:
Sentence1: gases released during the use of fossil fuels causes global warming.
Sentence2: Sulfur dioxide is released during fossil fuel combustion.

Output: released


Input:
Sentence1: Viruses cannot reproduce by themselves.
Sentence2: Viruses Viruses are the smallest agents of disease.

Output: Viruses


Input:
Sentence1: erosion of soil has a negative impact on the environment.
Sentence2: erosion of soil has a negative impact on forests.

Output: erosion


Input:
Sentence1: erosion of soil has a negative impact on the environment.
Sentence2: erosion of soil has a negative impact on forests.

Output: has


Input:
Sentence1: erosion of soil has a negative impact on the environment.
Sentence2: erosion of soil has a negative impact on forests.

Output: impact


Input:
Sentence1: erosion of soil has a negative impact on the environment.
Sentence2: erosion of soil has a negative impact on forests.

Output: negative


Input:
Sentence1: erosion of soil has a negative impact on the environment.
Sentence2: erosion of soil has a negative impact on forests.

Output: soil


Input:
Sentence1: Mammals have a layer of fat under the skin to help insulate the body.
Sentence2: pugs have a layer of fat under the skin.

Output: fat


Input:
Sentence1: Cells are the microscopic building blocks of organisms.
Sentence2: Most organisms, including humans produce it.

Output: organisms


Input:
Sentence1: thirst is used to make an animal realize that it needs to replenish its bodily water by the body.
Sentence2: organisms use thirst to consume water.

Output: water


Input:
Sentence1: Any erosion can be devastating.
Sentence2: Most canyons are formed by flowing rivers through devastation over long periods of time.

Output: devastating


Input:
Sentence1: Viruses are not cells at all, so they are neither prokaryotes nor eukaryotes.
Sentence2: Influenza orthomyxoviruses are not cells, so they are neither prokaryotes nor eukaryotes.

Output: are


Input:
Sentence1: Viruses are not cells at all, so they are neither prokaryotes nor eukaryotes.
Sentence2: Influenza orthomyxoviruses are not cells, so they are neither prokaryotes nor eukaryotes.

Output: cells


Input:
Sentence1: Viruses are not cells at all, so they are neither prokaryotes nor eukaryotes.
Sentence2: Influenza orthomyxoviruses are not cells, so they are neither prokaryotes nor eukaryotes.

Output: eukaryotes


Input:
Sentence1: Viruses are not cells at all, so they are neither prokaryotes nor eukaryotes.
Sentence2: Influenza orthomyxoviruses are not cells, so they are neither prokaryotes nor eukaryotes.

Output: neither


Input:
Sentence1: Viruses are not cells at all, so they are neither prokaryotes nor eukaryotes.
Sentence2: Influenza orthomyxoviruses are not cells, so they are neither prokaryotes nor eukaryotes.

Output: nor


Input:
Sentence1: Viruses are not cells at all, so they are neither prokaryotes nor eukaryotes.
Sentence2: Influenza orthomyxoviruses are not cells, so they are neither prokaryotes nor eukaryotes.

Output: not


Input:
Sentence1: Viruses are not cells at all, so they are neither prokaryotes nor eukaryotes.
Sentence2: Influenza orthomyxoviruses are not cells, so they are neither prokaryotes nor eukaryotes.

Output: prokaryotes


Input:
Sentence1: Viruses are not cells at all, so they are neither prokaryotes nor eukaryotes.
Sentence2: Influenza orthomyxoviruses are not cells, so they are neither prokaryotes nor eukaryotes.

Output: they


Input:
Sentence1: some light bulbs convert electricity into light and heat energy.
Sentence2: Electrical energy is also energy.

Output: electricity


Input:
Sentence1: plucking a string can cause that string to vibrate.
Sentence2: plucking a string can cause that string to produce sound.

Output: can


Input:
Sentence1: plucking a string can cause that string to vibrate.
Sentence2: plucking a string can cause that string to produce sound.

Output: cause


Input:
Sentence1: plucking a string can cause that string to vibrate.
Sentence2: plucking a string can cause that string to produce sound.

Output: plucking


Input:
Sentence1: plucking a string can cause that string to vibrate.
Sentence2: plucking a string can cause that string to produce sound.

Output: string


Input:
Sentence1: plucking a string can cause that string to vibrate.
Sentence2: plucking a string can cause that string to produce sound.

Output: that


Input:
Sentence1: Male gametes are called sperm.
Sentence2: Ejaculation occurs when muscle contractions propel male gametes from the epididymes.

Output: Male


Input:
Sentence1: Male gametes are called sperm.
Sentence2: Ejaculation occurs when muscle contractions propel male gametes from the epididymes.

Output: gametes


Input:
Sentence1: creating paper requires cutting down trees.
Sentence2: To cut down a tree is like destroying a life.

Output: cutting


Input:
Sentence1: creating paper requires cutting down trees.
Sentence2: To cut down a tree is like destroying a life.

Output: down


Input:
Sentence1: creating paper requires cutting down trees.
Sentence2: To cut down a tree is like destroying a life.

Output: trees


Input:
Sentence1: And thousands of new babies means a population increase.
Sentence2: Having no natural predators means thousands of new babies.

Output: babies


Input:
Sentence1: And thousands of new babies means a population increase.
Sentence2: Having no natural predators means thousands of new babies.

Output: new


Input:
Sentence1: And thousands of new babies means a population increase.
Sentence2: Having no natural predators means thousands of new babies.

Output: thousands


Input:
Sentence1: Female gametophytes produce eggs inside the ovaries of flowers.
Sentence2: Female gametophytes produce eggs inside the part of the flower where the fruit will eventually develop.

Output: Female


Input:
Sentence1: Female gametophytes produce eggs inside the ovaries of flowers.
Sentence2: Female gametophytes produce eggs inside the part of the flower where the fruit will eventually develop.

Output: eggs


Input:
Sentence1: Female gametophytes produce eggs inside the ovaries of flowers.
Sentence2: Female gametophytes produce eggs inside the part of the flower where the fruit will eventually develop.

Output: gametophytes


Input:
Sentence1: Female gametophytes produce eggs inside the ovaries of flowers.
Sentence2: Female gametophytes produce eggs inside the part of the flower where the fruit will eventually develop.

Output: inside


Input:
Sentence1: Female gametophytes produce eggs inside the ovaries of flowers.
Sentence2: Female gametophytes produce eggs inside the part of the flower where the fruit will eventually develop.

Output: produce


Input:
Sentence1: tadpole changes into a frog.
Sentence2: tadpoles become neat and cool.

Output: changes


Input:
Sentence1: tadpole changes into a frog.
Sentence2: tadpoles become neat and cool.

Output: tadpole


Input:
Sentence1: Immunodeficiency occurs when the immune system is not working properly.
Sentence2: immunodeficiency causes people to take longer to get well.

Output: Immunodeficiency


Input:
Sentence1: Chordates have a complete digestive system and a closed circulatory system.
Sentence2: Chordates are vertebrates.

Output: Chordates


Input:
Sentence1: Introns are regions that do not code for proteins.
Sentence2: regions that do not code for proteins are removed by RNA splicing.

Output: code


Input:
Sentence1: Introns are regions that do not code for proteins.
Sentence2: regions that do not code for proteins are removed by RNA splicing.

Output: do


Input:
Sentence1: Introns are regions that do not code for proteins.
Sentence2: regions that do not code for proteins are removed by RNA splicing.

Output: not


Input:
Sentence1: Introns are regions that do not code for proteins.
Sentence2: regions that do not code for proteins are removed by RNA splicing.

Output: proteins


Input:
Sentence1: Introns are regions that do not code for proteins.
Sentence2: regions that do not code for proteins are removed by RNA splicing.

Output: regions


Input:
Sentence1: when a river floods , that river deposits soil in flood plains.
Sentence2: plains get soil from floods.

Output: plains


Input:
Sentence1: sugar causes food to taste sweet.
Sentence2: Good sources of sugars are sugar, glucose, honey and sweets.

Output: sweet


Input:
Sentence1: a beak is used for catching prey by some birds.
Sentence2: Bird beaks are multi-functional tools.

Output: birds


Input:
Sentence1: plant requires seed dispersal for reproduction.
Sentence2: Rodents as seed consumers and seed dispersers.

Output: dispersal


Input:
Sentence1: plant requires seed dispersal for reproduction.
Sentence2: Rodents as seed consumers and seed dispersers.

Output: seed


Input:
Sentence1: Food for the plant is made in the leaves.
Sentence2: A plant requires leaves for survival.

Output: leaves


Input:
Sentence1: optical tools are used for observing materials up close.
Sentence2: A microscope is an optical tool.

Output: optical


Input:
Sentence1: optical tools are used for observing materials up close.
Sentence2: A microscope is an optical tool.

Output: tools


Input:
Sentence1: Soil can be depleted of nutrients.
Sentence2: Potassium carbonate is a valuable nutrient for plants.

Output: nutrients


Input:
Sentence1: Steroid hormones are soluble in blood.
Sentence2: lipids are soluble in blood.

Output: blood


Input:
Sentence1: Steroid hormones are soluble in blood.
Sentence2: lipids are soluble in blood.

Output: soluble


Input:
Sentence1: living things all require energy for survival.
Sentence2: All foods provide energy.

Output: energy


Input:
Sentence1: RNA is ribonucleic acid Like DNA, it is a nucleic acid.
Sentence2: ribonucleic acid is a small molecule that can squeeze through pores in the nuclear membrane.

Output: acid


Input:
Sentence1: RNA is ribonucleic acid Like DNA, it is a nucleic acid.
Sentence2: ribonucleic acid is a small molecule that can squeeze through pores in the nuclear membrane.

Output: ribonucleic


Input:
Sentence1: an anemometer is used to measure wind speed.
Sentence2: Wind speed and severity of tornadoes is estimated by the damage caused.

Output: speed


Input:
Sentence1: Population density is the average number of individuals per unit of area or volume.
Sentence2: the average number of individuals per unit of area or volume can vary considerably.

Output: average


Input:
Sentence1: Population density is the average number of individuals per unit of area or volume.
Sentence2: the average number of individuals per unit of area or volume can vary considerably.

Output: number


Input:
Sentence1: smoking causes direct damage to the lungs.
Sentence2: smoking causes emphysema.

Output: causes


Input:
Sentence1: smoking causes direct damage to the lungs.
Sentence2: smoking causes emphysema.

Output: smoking


Input:
Sentence1: Oxygen is just one substance transported by the blood.
Sentence2: Substances needed by active muscles are transported by blood.

Output: substance


Input:
Sentence1: Oxygen is just one substance transported by the blood.
Sentence2: Substances needed by active muscles are transported by blood.

Output: transported


Input:
Sentence1: After the algae complete their life cycle and die bacteria consume the dead algae.
Sentence2: bacteria eat algae.

Output: bacteria


Input:
Sentence1: Producers are organisms that produce food for themselves and other organisms.
Sentence2: trees make food for themselves and other organisms.

Output: food


Input:
Sentence1: Producers are organisms that produce food for themselves and other organisms.
Sentence2: trees make food for themselves and other organisms.

Output: organisms


Input:
Sentence1: Producers are organisms that produce food for themselves and other organisms.
Sentence2: trees make food for themselves and other organisms.

Output: other


Input:
Sentence1: Producers are organisms that produce food for themselves and other organisms.
Sentence2: trees make food for themselves and other organisms.

Output: themselves


Input:
Sentence1: dropping an object into water causes vibrations in the water.
Sentence2: dropping an object into water causes pond ripples.

Output: causes


Input:
Sentence1: dropping an object into water causes vibrations in the water.
Sentence2: dropping an object into water causes pond ripples.

Output: dropping


Input:
Sentence1: dropping an object into water causes vibrations in the water.
Sentence2: dropping an object into water causes pond ripples.

Output: object


Input:
Sentence1: dropping an object into water causes vibrations in the water.
Sentence2: dropping an object into water causes pond ripples.

Output: water


Input:
Sentence1: if heat is conducted to an object then that object will become hot.
Sentence2: rocks become hot very slow.

Output: become


Input:
Sentence1: if heat is conducted to an object then that object will become hot.
Sentence2: rocks become hot very slow.

Output: hot


Input:
Sentence1: boiling means change from a liquid into a gas by adding heat energy.
Sentence2: boiling means change from water into a gas by adding heat energy.

Output: a


Input:
Sentence1: boiling means change from a liquid into a gas by adding heat energy.
Sentence2: boiling means change from water into a gas by adding heat energy.

Output: adding


Input:
Sentence1: boiling means change from a liquid into a gas by adding heat energy.
Sentence2: boiling means change from water into a gas by adding heat energy.

Output: boiling


Input:
Sentence1: boiling means change from a liquid into a gas by adding heat energy.
Sentence2: boiling means change from water into a gas by adding heat energy.

Output: by


Input:
Sentence1: boiling means change from a liquid into a gas by adding heat energy.
Sentence2: boiling means change from water into a gas by adding heat energy.

Output: change


Input:
Sentence1: boiling means change from a liquid into a gas by adding heat energy.
Sentence2: boiling means change from water into a gas by adding heat energy.

Output: energy


Input:
Sentence1: boiling means change from a liquid into a gas by adding heat energy.
Sentence2: boiling means change from water into a gas by adding heat energy.

Output: from


Input:
Sentence1: boiling means change from a liquid into a gas by adding heat energy.
Sentence2: boiling means change from water into a gas by adding heat energy.

Output: gas


Input:
Sentence1: boiling means change from a liquid into a gas by adding heat energy.
Sentence2: boiling means change from water into a gas by adding heat energy.

Output: heat


Input:
Sentence1: boiling means change from a liquid into a gas by adding heat energy.
Sentence2: boiling means change from water into a gas by adding heat energy.

Output: into


Input:
Sentence1: boiling means change from a liquid into a gas by adding heat energy.
Sentence2: boiling means change from water into a gas by adding heat energy.

Output: means


Input:
Sentence1: All viruses consist of RNA or DNA and a protein coat.
Sentence2: viruses have RNA.

Output: RNA


Input:
Sentence1: poisonous darts are used for defense by sea anemones.
Sentence2: poisonous darts are used for protection by sea anemones.

Output: anemones


Input:
Sentence1: poisonous darts are used for defense by sea anemones.
Sentence2: poisonous darts are used for protection by sea anemones.

Output: darts


Input:
Sentence1: poisonous darts are used for defense by sea anemones.
Sentence2: poisonous darts are used for protection by sea anemones.

Output: poisonous


Input:
Sentence1: poisonous darts are used for defense by sea anemones.
Sentence2: poisonous darts are used for protection by sea anemones.

Output: sea


Input:
Sentence1: poisonous darts are used for defense by sea anemones.
Sentence2: poisonous darts are used for protection by sea anemones.

Output: used


Input:
Sentence1: when the season changes , the amount of daylight will change.
Sentence2: The flowering of soybeans is activated by the length of daylight hours.

Output: daylight


Input:
Sentence1: Mammals conserve body heat with their hair or fur.
Sentence2: Heat is emitted energy.

Output: heat


Input:
Sentence1: Magnetism A compass works on the principle of magnetism and points to the North Magnetic Pole.
Sentence2: A compass works on the principle of the objects ability repel each other.

Output: compass


Input:
Sentence1: Magnetism A compass works on the principle of magnetism and points to the North Magnetic Pole.
Sentence2: A compass works on the principle of the objects ability repel each other.

Output: principle


Input:
Sentence1: Magnetism A compass works on the principle of magnetism and points to the North Magnetic Pole.
Sentence2: A compass works on the principle of the objects ability repel each other.

Output: works


Input:
Sentence1: Echinoderms use pheromones to communicate with each other.
Sentence2: Starfish use pheromones to communicate with each other.

Output: communicate


Input:
Sentence1: Echinoderms use pheromones to communicate with each other.
Sentence2: Starfish use pheromones to communicate with each other.

Output: each


Input:
Sentence1: Echinoderms use pheromones to communicate with each other.
Sentence2: Starfish use pheromones to communicate with each other.

Output: other


Input:
Sentence1: Echinoderms use pheromones to communicate with each other.
Sentence2: Starfish use pheromones to communicate with each other.

Output: pheromones


Input:
Sentence1: Echinoderms use pheromones to communicate with each other.
Sentence2: Starfish use pheromones to communicate with each other.

Output: to


Input:
Sentence1: Echinoderms use pheromones to communicate with each other.
Sentence2: Starfish use pheromones to communicate with each other.

Output: use


Input:
Sentence1: Echinoderms use pheromones to communicate with each other.
Sentence2: Starfish use pheromones to communicate with each other.

Output: with


Input:
Sentence1: An example of a cartilaginous fish is a shark.
Sentence2: jaws make sharks excellent predators.

Output: shark


Input:
Sentence1: Mollusks are invertebrates such as the common snail.
Sentence2: Another common snail is the decollate snail.

Output: snail


Input:
Sentence1: Mosses Mosses are flowerless plants that grow in clumps.
Sentence2: Flowerless plants can cause chemical weathering.

Output: flowerless


Input:
Sentence1: Mosses Mosses are flowerless plants that grow in clumps.
Sentence2: Flowerless plants can cause chemical weathering.

Output: plants


Input:
Sentence1: a pulley is used for lifting objects.
Sentence2: Pulley A pulley makes work easier by changing direction of the force applied.

Output: pulley


Input:
Sentence1: crossing two living things with recessive traits causes their offspring to have that recessive trait.
Sentence2: White eye color is a recessive trait.

Output: recessive


Input:
Sentence1: crossing two living things with recessive traits causes their offspring to have that recessive trait.
Sentence2: White eye color is a recessive trait.

Output: trait


Input:
Sentence1: crossing two living things with recessive traits causes their offspring to have that recessive trait.
Sentence2: White eye color is a recessive trait.

Output: traits


Input:
Sentence1: Asexual reproduction is by fragmentation, budding, or fission.
Sentence2: Asexual reproduction is when an animal divides into two parts.

Output: Asexual


Input:
Sentence1: Asexual reproduction is by fragmentation, budding, or fission.
Sentence2: Asexual reproduction is when an animal divides into two parts.

Output: reproduction


Input:
Sentence1: Prokaryotes are single-celled organisms that lack a nucleus.
Sentence2: Prokaryotes have no membrane-bound organelles, thus bacteria are prokaryotic organisms.

Output: Prokaryotes


Input:
Sentence1: Prokaryotes are single-celled organisms that lack a nucleus.
Sentence2: Prokaryotes have no membrane-bound organelles, thus bacteria are prokaryotic organisms.

Output: organisms


Input:
Sentence1: Adolescence is a time of significant mental, emotional, and social changes.
Sentence2: Just as in adolescence, hormones are to blame.

Output: Adolescence


Input:
Sentence1: Alluvial deposits can form deltas where the river flows into a lake or ocean.
Sentence2: Alluvial deposits fan out into the ocean.

Output: Alluvial


Input:
Sentence1: Alluvial deposits can form deltas where the river flows into a lake or ocean.
Sentence2: Alluvial deposits fan out into the ocean.

Output: ocean


Input:
Sentence1: Boiling is the most reliable way to treat contaminated water.
Sentence2: Boiling can make water less harmful to drink.

Output: Boiling


Input:
Sentence1: All plants require sunlight to make their food.
Sentence2: A plant requires sunlight for survival.

Output: sunlight


Input:
Sentence1: Plants often collapse and die during hot weather.
Sentence2: a plant can collapse if it gets too hot.

Output: Plants


Input:
Sentence1: Soil can be depleted of nutrients.
Sentence2: Another nutrient to be concerned with is iron.

Output: nutrients


Input:
Sentence1: Scales provide protection and camouflage.
Sentence2: scales are used for camouflage by scaled animals.

Output: camouflage


Input:
Sentence1: Osteoporosis is a disease in which osteoclasts are more active than osteoblasts.
Sentence2: a thinning and weakening of bone is a disease in which osteoclasts are more active than osteoblasts.

Output: active


Input:
Sentence1: Osteoporosis is a disease in which osteoclasts are more active than osteoblasts.
Sentence2: a thinning and weakening of bone is a disease in which osteoclasts are more active than osteoblasts.

Output: disease


Input:
Sentence1: Osteoporosis is a disease in which osteoclasts are more active than osteoblasts.
Sentence2: a thinning and weakening of bone is a disease in which osteoclasts are more active than osteoblasts.

Output: more


Input:
Sentence1: Osteoporosis is a disease in which osteoclasts are more active than osteoblasts.
Sentence2: a thinning and weakening of bone is a disease in which osteoclasts are more active than osteoblasts.

Output: osteoblasts


Input:
Sentence1: Osteoporosis is a disease in which osteoclasts are more active than osteoblasts.
Sentence2: a thinning and weakening of bone is a disease in which osteoclasts are more active than osteoblasts.

Output: osteoclasts


Input:
Sentence1: Osteoporosis is a disease in which osteoclasts are more active than osteoblasts.
Sentence2: a thinning and weakening of bone is a disease in which osteoclasts are more active than osteoblasts.

Output: which


Input:
Sentence1: Photosynthesis gives a plant energy.
Sentence2: sunlight gives plants energy.

Output: energy


Input:
Sentence1: Algae have varied life cycles.
Sentence2: Algae and many other aquatic plants are eaten by a variety of invertebrates and fish.

Output: Algae


Input:
Sentence1: Cancer cells divide more often than normal cells, and grow out of control.
Sentence2: Chemotherapy and radiotherapy target cells dividing out of control.

Output: cells


Input:
Sentence1: Cancer cells divide more often than normal cells, and grow out of control.
Sentence2: Chemotherapy and radiotherapy target cells dividing out of control.

Output: control


Input:
Sentence1: Cancer cells divide more often than normal cells, and grow out of control.
Sentence2: Chemotherapy and radiotherapy target cells dividing out of control.

Output: divide


Input:
Sentence1: Cancer cells divide more often than normal cells, and grow out of control.
Sentence2: Chemotherapy and radiotherapy target cells dividing out of control.

Output: out


Input:
Sentence1: Viral infection means there is a virus living in the body.
Sentence2: Some viral infections live in a dormant state.

Output: Viral


Input:
Sentence1: Viral infection means there is a virus living in the body.
Sentence2: Some viral infections live in a dormant state.

Output: infection


Input:
Sentence1: poison causes harm to living things.
Sentence2: Lead poisoning is one of the more common poisonings in birds.

Output: poison


Input:
Sentence1: a seismometer is used to measure the strength or magnitude of an earthquake.
Sentence2: Instruments must be calibrated before they can measure the magnitude of an earthquake.

Output: magnitude


Input:
Sentence1: a seismometer is used to measure the strength or magnitude of an earthquake.
Sentence2: Instruments must be calibrated before they can measure the magnitude of an earthquake.

Output: measure


Input:
Sentence1: Human viruses are created by natural process.
Sentence2: Something created by a natural process  cause many human diseases.

Output: created


Input:
Sentence1: Human viruses are created by natural process.
Sentence2: Something created by a natural process  cause many human diseases.

Output: natural


Input:
Sentence1: Human viruses are created by natural process.
Sentence2: Something created by a natural process  cause many human diseases.

Output: process


Input:
Sentence1: Insects can spread disease and destroy crops.
Sentence2: Crops Crops are a farmer's stock in trade.

Output: crops


Input:
Sentence1: Mammals are a class of animal.
Sentence2: When a mammal's habitat is destructed, it causes the mammal to move to find shelter in another habitat.

Output: Mammals


Input:
Sentence1: Immunology is the study of the immune system.
Sentence2: Immunology includes the study of antigens.

Output: Immunology


Input:
Sentence1: Immunology is the study of the immune system.
Sentence2: Immunology includes the study of antigens.

Output: study


Input:
Sentence1: Refrigerators are major users of electricity.
Sentence2: Keeping food fresh for a long period of time requires a lot of electricity.

Output: electricity


Input:
Sentence1: Precipitation increases moisture.
Sentence2: clouds are necessary for precipitation.

Output: Precipitation


Input:
Sentence1: If sunlight is passed through a prism, a rainbow is produced.
Sentence2: a prism causes a rainbow.

Output: prism


Input:
Sentence1: Kinetic energy is the energy of movement.
Sentence2: Generators use movement to create electrical energy.

Output: energy


Input:
Sentence1: Kinetic energy is the energy of movement.
Sentence2: Generators use movement to create electrical energy.

Output: movement


Input:
Sentence1: the looseness of soil has a positive impact on a plant 's roots' growth in that soil.
Sentence2: Air exchange in the root zone is essential for root growth.

Output: growth


Input:
Sentence1: the looseness of soil has a positive impact on a plant 's roots' growth in that soil.
Sentence2: Air exchange in the root zone is essential for root growth.

Output: roots'


Input:
Sentence1: Biologists have shown that light pollution harms animals.
Sentence2: Pesticides harm animals.

Output: animals


Input:
Sentence1: Biologists have shown that light pollution harms animals.
Sentence2: Pesticides harm animals.

Output: harms


Input:
Sentence1: Most bryophytes are small.
Sentence2: Moss plants are bryophytes.

Output: bryophytes


Input:
Sentence1: the moon revolving around the Earth causes the phases of the moon.
Sentence2: Lets start our discussion of the Moon's phases with the New Moon phase.

Output: phases


Input:
Sentence1: gravity causes objects that have mass to be pulled down on a planet.
Sentence2: A force defined by Newton causes objects that have mass to be pulled down on a planet.

Output: causes


Input:
Sentence1: gravity causes objects that have mass to be pulled down on a planet.
Sentence2: A force defined by Newton causes objects that have mass to be pulled down on a planet.

Output: down


Input:
Sentence1: gravity causes objects that have mass to be pulled down on a planet.
Sentence2: A force defined by Newton causes objects that have mass to be pulled down on a planet.

Output: mass


Input:
Sentence1: gravity causes objects that have mass to be pulled down on a planet.
Sentence2: A force defined by Newton causes objects that have mass to be pulled down on a planet.

Output: objects


Input:
Sentence1: gravity causes objects that have mass to be pulled down on a planet.
Sentence2: A force defined by Newton causes objects that have mass to be pulled down on a planet.

Output: planet


Input:
Sentence1: gravity causes objects that have mass to be pulled down on a planet.
Sentence2: A force defined by Newton causes objects that have mass to be pulled down on a planet.

Output: pulled


Input:
Sentence1: burning fossil fuels increases the carbon in the atmosphere.
Sentence2: The atmosphere is mostly carbon dioxide .

Output: atmosphere


Input:
Sentence1: plant requires seed dispersal for reproduction.
Sentence2: Grains are seeds that reproduce if planted.

Output: seed


Input:
Sentence1: Epidermal: Pertaining to the upper layer of cells, on the skin, or elsewhere.
Sentence2: nerves can be used to feel heat and pressure on the epidermal layer.

Output: Epidermal


Input:
Sentence1: if a thermal conductor is exposed to a source of heat then that conductor may become hot.
Sentence2: if a thermal conductor is exposed to the sun then that conductor may become hot.

Output: a


Input:
Sentence1: if a thermal conductor is exposed to a source of heat then that conductor may become hot.
Sentence2: if a thermal conductor is exposed to the sun then that conductor may become hot.

Output: become


Input:
Sentence1: if a thermal conductor is exposed to a source of heat then that conductor may become hot.
Sentence2: if a thermal conductor is exposed to the sun then that conductor may become hot.

Output: conductor


Input:
Sentence1: if a thermal conductor is exposed to a source of heat then that conductor may become hot.
Sentence2: if a thermal conductor is exposed to the sun then that conductor may become hot.

Output: exposed


Input:
Sentence1: if a thermal conductor is exposed to a source of heat then that conductor may become hot.
Sentence2: if a thermal conductor is exposed to the sun then that conductor may become hot.

Output: hot


Input:
Sentence1: if a thermal conductor is exposed to a source of heat then that conductor may become hot.
Sentence2: if a thermal conductor is exposed to the sun then that conductor may become hot.

Output: if


Input:
Sentence1: if a thermal conductor is exposed to a source of heat then that conductor may become hot.
Sentence2: if a thermal conductor is exposed to the sun then that conductor may become hot.

Output: is


Input:
Sentence1: if a thermal conductor is exposed to a source of heat then that conductor may become hot.
Sentence2: if a thermal conductor is exposed to the sun then that conductor may become hot.

Output: may


Input:
Sentence1: if a thermal conductor is exposed to a source of heat then that conductor may become hot.
Sentence2: if a thermal conductor is exposed to the sun then that conductor may become hot.

Output: that


Input:
Sentence1: if a thermal conductor is exposed to a source of heat then that conductor may become hot.
Sentence2: if a thermal conductor is exposed to the sun then that conductor may become hot.

Output: then


Input:
Sentence1: if a thermal conductor is exposed to a source of heat then that conductor may become hot.
Sentence2: if a thermal conductor is exposed to the sun then that conductor may become hot.

Output: thermal


Input:
Sentence1: if a thermal conductor is exposed to a source of heat then that conductor may become hot.
Sentence2: if a thermal conductor is exposed to the sun then that conductor may become hot.

Output: to


Input:
Sentence1: volcanic ash in the atmosphere decreases the temperature by blocking the sun.
Sentence2: volcanic ash in the atmosphere can have major effects on natural ecosystems.

Output: ash


Input:
Sentence1: volcanic ash in the atmosphere decreases the temperature by blocking the sun.
Sentence2: volcanic ash in the atmosphere can have major effects on natural ecosystems.

Output: atmosphere


Input:
Sentence1: volcanic ash in the atmosphere decreases the temperature by blocking the sun.
Sentence2: volcanic ash in the atmosphere can have major effects on natural ecosystems.

Output: volcanic


Input:
Sentence1: Secondary accidents are a major problem under driving conditions of reduced visibility.
Sentence2: Bad weather increases the risk of car accidents.

Output: Secondary


Input:
Sentence1: Secondary accidents are a major problem under driving conditions of reduced visibility.
Sentence2: Bad weather increases the risk of car accidents.

Output: accidents


Input:
Sentence1: Bird Migration and Isotopes Tracking animal migration is a difficult task.
Sentence2: Earth 's magnetic patterns are used for finding locations by birds.

Output: Bird


Input:
Sentence1: Mildew and mold spores are everywhere.
Sentence2: mildew can affect the respiratory system.

Output: Mildew


Input:
Sentence1: Methane gas is a produced by rotting compost, trash, and human waste.
Sentence2: Methane gas can be produced by Slime molds.

Output: Methane


Input:
Sentence1: Methane gas is a produced by rotting compost, trash, and human waste.
Sentence2: Methane gas can be produced by Slime molds.

Output: gas


Input:
Sentence1: Methane gas is a produced by rotting compost, trash, and human waste.
Sentence2: Methane gas can be produced by Slime molds.

Output: produced


Input:
Sentence1: Arteries generally carry oxygen-rich blood.
Sentence2: Arteries are critical for erectile health.

Output: Arteries


Input:
Sentence1: Temperature falls from lower to higher altitudes.
Sentence2: Temperatures are cooler in the higher altitudes of the mountains.

Output: altitudes


Input:
Sentence1: Temperature falls from lower to higher altitudes.
Sentence2: Temperatures are cooler in the higher altitudes of the mountains.

Output: higher


Input:
Sentence1: if an object is made of a material then that object has the properties of that material.
Sentence2: items properties are the same as the materials the item is made of.

Output: made


Input:
Sentence1: if an object is made of a material then that object has the properties of that material.
Sentence2: items properties are the same as the materials the item is made of.

Output: material


Input:
Sentence1: if an object is made of a material then that object has the properties of that material.
Sentence2: items properties are the same as the materials the item is made of.

Output: properties


Input:
Sentence1: if soil is permeable then water easily flows through that soil.
Sentence2: Permeability is affected by many soil characteristics.

Output: permeable


Input:
Sentence1: a seismograph is used for measuring the size of an earthquake.
Sentence2: Modern Seismograph John Milne was the English seismologist and geologist who invented the first modern seismograph and promoted the building of seismological stations.

Output: seismograph


Input:
Sentence1: darkness has a negative impact on photosynthesis.
Sentence2: Plants use photosynthesis to make food.

Output: photosynthesis


Input:
Sentence1: Most copepods feed on phytoplankton.
Sentence2: Most copepods feed on bacteria and algae that use sunlight to make food.

Output: copepods


Input:
Sentence1: an egg requires warmth to survive.
Sentence2: Monotremes require warmth for incubation.

Output: warmth


Input:
Sentence1: gases released during the use of fossil fuels causes global warming.
Sentence2: Global warming is linked to the combustion of oil, gas and coal.

Output: use


Input:
Sentence1: Earth 's tilt on its rotating axis causes seasons to change.
Sentence2: Earth's tilt causes winter.

Output: Earth


Input:
Sentence1: Earth 's tilt on its rotating axis causes seasons to change.
Sentence2: Earth's tilt causes winter.

Output: causes


Input:
Sentence1: Earth 's tilt on its rotating axis causes seasons to change.
Sentence2: Earth's tilt causes winter.

Output: tilt


Input:
Sentence1: the movement of an air mass over Earth 's surface causes local weather changes.
Sentence2: Air mass movements are also influenced by mountain barriers.

Output: air


Input:
Sentence1: the movement of an air mass over Earth 's surface causes local weather changes.
Sentence2: Air mass movements are also influenced by mountain barriers.

Output: mass


Input:
Sentence1: the movement of an air mass over Earth 's surface causes local weather changes.
Sentence2: Air mass movements are also influenced by mountain barriers.

Output: movement


Input:
Sentence1: Because food contains energy.
Sentence2: Grasses supply most of the energy used by people worldwide.

Output: energy


Input:
Sentence1: Salinity refers to salts dissolved in water.
Sentence2: A saline solution is made by adding salt to water.

Output: Salinity


Input:
Sentence1: Salinity refers to salts dissolved in water.
Sentence2: A saline solution is made by adding salt to water.

Output: water


Input:
Sentence1: Ice is manufactured and stored during the night and used during the day for cooling the building.
Sentence2: a freezer is used for storing things.

Output: stored


Input:
Sentence1: Mollusks are soft-bodied invertebrates.
Sentence2: Most soft-bodied invertebrates have shells.

Output: invertebrates


Input:
Sentence1: Mollusks are soft-bodied invertebrates.
Sentence2: Most soft-bodied invertebrates have shells.

Output: soft-bodied


Input:
Sentence1: Muscles can only contract.
Sentence2: Contraction enables bones to perform movement.

Output: contract


Input:
Sentence1: a plant requires photosynthesis to grow.
Sentence2: Photosynthesis requires the chlorophyll molecule.

Output: photosynthesis


Input:
Sentence1: smoking tobacco decreases stamina.
Sentence2: Smoking cigarettes decreases stamina.

Output: decreases


Input:
Sentence1: smoking tobacco decreases stamina.
Sentence2: Smoking cigarettes decreases stamina.

Output: smoking


Input:
Sentence1: smoking tobacco decreases stamina.
Sentence2: Smoking cigarettes decreases stamina.

Output: stamina


Input:
Sentence1: Cells, the basic units of every living organism, proliferate by binary division.
Sentence2: Viruses do not proliferate via binary division.

Output: binary


Input:
Sentence1: Recovery takes time, rest, and good nutrition.
Sentence2: healing requires time.

Output: time


Input:
Sentence1: All plants are of bush type.
Sentence2: some birds are pollinators that co-evolved with bushes.

Output: bush


Input:
Sentence1: Mollusks reproduce sexually.
Sentence2: Interestingly, a squid is also a mollusk.

Output: Mollusks


Input:
Sentence1: adding salt to a solid decreases the freezing point of that solid.
Sentence2: Salt is expelled from seawater as it freezes at the freezing point.

Output: freezing


Input:
Sentence1: adding salt to a solid decreases the freezing point of that solid.
Sentence2: Salt is expelled from seawater as it freezes at the freezing point.

Output: point


Input:
Sentence1: Pictures are formed on the retina, and are then transmitted by the optic nerve to the brain.
Sentence2: When light enters the eye through the pupil, information is transmitted by the optic nerve to the brain.

Output: brain


Input:
Sentence1: Pictures are formed on the retina, and are then transmitted by the optic nerve to the brain.
Sentence2: When light enters the eye through the pupil, information is transmitted by the optic nerve to the brain.

Output: nerve


Input:
Sentence1: Pictures are formed on the retina, and are then transmitted by the optic nerve to the brain.
Sentence2: When light enters the eye through the pupil, information is transmitted by the optic nerve to the brain.

Output: optic


Input:
Sentence1: Pictures are formed on the retina, and are then transmitted by the optic nerve to the brain.
Sentence2: When light enters the eye through the pupil, information is transmitted by the optic nerve to the brain.

Output: transmitted


Input:
Sentence1: Increased atmospheric carbon dioxide increases greenhouse effect and warms the earth.
Sentence2: burning fossil fuels warms the earth.

Output: earth


Input:
Sentence1: Increased atmospheric carbon dioxide increases greenhouse effect and warms the earth.
Sentence2: burning fossil fuels warms the earth.

Output: warms


Input:
Sentence1: producing thrust causes something to move.
Sentence2: Engines are used to generate thrust.

Output: thrust


Input:
Sentence1: Vertebrates are animals that have a backbone.
Sentence2: Birds are warm-blooded vertebrates.

Output: Vertebrates


Input:
Sentence1: Aging occurs as cells lose their ability to divide.
Sentence2: aging occurs because of a loss of mitosis.

Output: Aging


Input:
Sentence1: Aging occurs as cells lose their ability to divide.
Sentence2: aging occurs because of a loss of mitosis.

Output: lose


Input:
Sentence1: Aging occurs as cells lose their ability to divide.
Sentence2: aging occurs because of a loss of mitosis.

Output: occurs


Input:
Sentence1: an animal requires air for survival.
Sentence2: Long term survival depends upon outside air to breathe.

Output: air


Input:
Sentence1: Constriction occurs when the muscular walls of blood vessels contract.
Sentence2: caffeine causes blood vessels to contract.

Output: contract


Input:
Sentence1: Biomass is the total mass of organisms at a trophic level.
Sentence2: Each of the steps in the food chain is a trophic level .

Output: level


Input:
Sentence1: Biomass is the total mass of organisms at a trophic level.
Sentence2: Each of the steps in the food chain is a trophic level .

Output: trophic


Input:
Sentence1: First, the bottle is calibrated with a graduated cylinder.
Sentence2: calibration is performed with a cylinder.

Output: calibrated


Input:
Sentence1: Adolescence begins with puberty.
Sentence2: the last stage of life before adulthood begins with puberty.

Output: begins


Input:
Sentence1: Adolescence begins with puberty.
Sentence2: the last stage of life before adulthood begins with puberty.

Output: puberty


Input:
Sentence1: Adolescence begins with puberty.
Sentence2: the last stage of life before adulthood begins with puberty.

Output: with


Input:
Sentence1: Migrants typically travel long distances.
Sentence2: Migrant birds arrive.

Output: Migrants


Input:
Sentence1: For adolescents, ages 12-18.
Sentence2: ages 12-18 is a time of significant mental, emotional, and social changes.

Output: 12-18


Input:
Sentence1: For adolescents, ages 12-18.
Sentence2: ages 12-18 is a time of significant mental, emotional, and social changes.

Output: ages


Input:
Sentence1: Balanced eating is a way of eating that promotes good health.
Sentence2: Apples contribute to a healthful, balanced diet.

Output: Balanced


Input:
Sentence1: fossils are formed when layers of sediment cover the remains of organisms over time.
Sentence2: If death occurs in a hospital, the remains are moved to the hospital morgue for the 24 hour period.

Output: remains


Input:
Sentence1: Hookworm larvae enter the host through the skin.
Sentence2: larvae bore into the host through the skin.

Output: larvae


Input:
Sentence1: bacteria in soil convert atmospheric nitrogen into a form usable by plants.
Sentence2: Plants have to have nitrogen to grow.

Output: nitrogen


Input:
Sentence1: Courtship is behavior that is intended to attract a mate.
Sentence2: Courtship can be manifested by displays of color.

Output: Courtship


Input:
Sentence1: Atoms are very small or tiny.
Sentence2: an electron microscope is used to see atoms.

Output: Atoms


Input:
Sentence1: Nonmetal elements are far fewer in number.
Sentence2: the 17 elements in the upper right hand corner of the periodic table are far fewer in number.

Output: far


Input:
Sentence1: Nonmetal elements are far fewer in number.
Sentence2: the 17 elements in the upper right hand corner of the periodic table are far fewer in number.

Output: fewer


Input:
Sentence1: Nonmetal elements are far fewer in number.
Sentence2: the 17 elements in the upper right hand corner of the periodic table are far fewer in number.

Output: number


Input:
Sentence1: Nerve impulses are electrical in nature.
Sentence2: dendrites receive electrical signals.

Output: electrical


Input:
Sentence1: Most pituitary hormones control other endocrine glands.
Sentence2: Hormones tell the ovaries to produce eggs.

Output: hormones


Input:
Sentence1: If speed is increased, the uplift force is increased.
Sentence2: Acceleration causes the uplift force of an object to increase.

Output: uplift


Input:
Sentence1: breathing is when a gill converts from oxygen in water into oxygen in blood.
Sentence2: Sharks use gills to breathe.

Output: gill


Input:
Sentence1: Male dogs use pheromones in urine to mark their territory.
Sentence2: Pheromones are hormones that are thought to stimulate, through smell, sexual reactions in animals.

Output: pheromones


Input:
Sentence1: sugar causes food to taste sweet.
Sentence2: Too many sweets can also cause tooth decay and unhealthy gums.

Output: sweet


Input:
Sentence1: decomposition increases amount of organic matter in soil.
Sentence2: Dissolved oxygen increases the amount of organic matter in soil.

Output: amount


Input:
Sentence1: decomposition increases amount of organic matter in soil.
Sentence2: Dissolved oxygen increases the amount of organic matter in soil.

Output: increases


Input:
Sentence1: decomposition increases amount of organic matter in soil.
Sentence2: Dissolved oxygen increases the amount of organic matter in soil.

Output: matter


Input:
Sentence1: decomposition increases amount of organic matter in soil.
Sentence2: Dissolved oxygen increases the amount of organic matter in soil.

Output: organic


Input:
Sentence1: decomposition increases amount of organic matter in soil.
Sentence2: Dissolved oxygen increases the amount of organic matter in soil.

Output: soil


Input:
Sentence1: Honey bees are very social in that they all live together in home, or apiary.
Sentence2: Nectar is converted into honey in an apiary.

Output: apiary


Input:
Sentence1: Oxygen deprivation in immune cells causes immune weaknesses.
Sentence2: Oxygen deprivation in cells result in weakness.

Output: Oxygen


Input:
Sentence1: Oxygen deprivation in immune cells causes immune weaknesses.
Sentence2: Oxygen deprivation in cells result in weakness.

Output: cells


Input:
Sentence1: Oxygen deprivation in immune cells causes immune weaknesses.
Sentence2: Oxygen deprivation in cells result in weakness.

Output: deprivation


Input:
Sentence1: Oxygen deprivation in immune cells causes immune weaknesses.
Sentence2: Oxygen deprivation in cells result in weakness.

Output: weaknesses


Input:
Sentence1: Yeast reproduce asexually by budding.
Sentence2: Yeasts Yeasts are simple eukaryotes .

Output: Yeast