Input:
Sentence1: coal is used for generating heat by burning.
Sentence2: generating heat by burning occurs at power stations.

Output: heat


Input:
Sentence1: lakes are formed by precipitation and runoff.
Sentence2: lakes are formed by rain and runoff.

Output: and


Input:
Sentence1: lakes are formed by precipitation and runoff.
Sentence2: lakes are formed by rain and runoff.

Output: are


Input:
Sentence1: lakes are formed by precipitation and runoff.
Sentence2: lakes are formed by rain and runoff.

Output: by


Input:
Sentence1: lakes are formed by precipitation and runoff.
Sentence2: lakes are formed by rain and runoff.

Output: formed


Input:
Sentence1: lakes are formed by precipitation and runoff.
Sentence2: lakes are formed by rain and runoff.

Output: lakes


Input:
Sentence1: lakes are formed by precipitation and runoff.
Sentence2: lakes are formed by rain and runoff.

Output: runoff


Input:
Sentence1: Yeast reproduce asexually by budding.
Sentence2: Yeast reproduces asexually by forming spores.

Output: Yeast


Input:
Sentence1: Yeast reproduce asexually by budding.
Sentence2: Yeast reproduces asexually by forming spores.

Output: asexually


Input:
Sentence1: Yeast reproduce asexually by budding.
Sentence2: Yeast reproduces asexually by forming spores.

Output: reproduce


Input:
Sentence1: a plant requires sunlight for photosynthesis.
Sentence2: Ferns are one type of seedless plant.

Output: plant


Input:
Sentence1: the vanes rotating in an electric fan causes air to move.
Sentence2: Many computer Cases cool down temperature by using Cooling Fan.

Output: fan


Input:
Sentence1: Playing is one way mammals and other animals learn how to behave.
Sentence2: playing is one way opossums learn how to behave.

Output: Playing


Input:
Sentence1: Playing is one way mammals and other animals learn how to behave.
Sentence2: playing is one way opossums learn how to behave.

Output: behave


Input:
Sentence1: Playing is one way mammals and other animals learn how to behave.
Sentence2: playing is one way opossums learn how to behave.

Output: learn


Input:
Sentence1: Mushrooms are fleshy fungi that reproduce through sexual matings of spores.
Sentence2: mushrooms can develop into new haploid individuals without being fertilized.

Output: Mushrooms


Input:
Sentence1: the emission of sulfur dioxide causes acid rain.
Sentence2: The emission of sulfur dioxide causes pollution to the environment.

Output: dioxide


Input:
Sentence1: the emission of sulfur dioxide causes acid rain.
Sentence2: The emission of sulfur dioxide causes pollution to the environment.

Output: emission


Input:
Sentence1: the emission of sulfur dioxide causes acid rain.
Sentence2: The emission of sulfur dioxide causes pollution to the environment.

Output: sulfur


Input:
Sentence1: Erosion sculpts the landscape, creating fantastic rock formations.
Sentence2: Rain causes rock formations and sculpts landscapes.

Output: formations


Input:
Sentence1: Erosion sculpts the landscape, creating fantastic rock formations.
Sentence2: Rain causes rock formations and sculpts landscapes.

Output: landscape


Input:
Sentence1: Erosion sculpts the landscape, creating fantastic rock formations.
Sentence2: Rain causes rock formations and sculpts landscapes.

Output: rock


Input:
Sentence1: Erosion sculpts the landscape, creating fantastic rock formations.
Sentence2: Rain causes rock formations and sculpts landscapes.

Output: sculpts


Input:
Sentence1: erosion causes deposition.
Sentence2: Silica sand is primarily mined from sandstone deposits.

Output: deposition


Input:
Sentence1: Oncogenes promote the division of cells with damaged DNA.
Sentence2: Quaternary messengers promote the division of cells with damaged DNA.

Output: DNA


Input:
Sentence1: Oncogenes promote the division of cells with damaged DNA.
Sentence2: Quaternary messengers promote the division of cells with damaged DNA.

Output: cells


Input:
Sentence1: Oncogenes promote the division of cells with damaged DNA.
Sentence2: Quaternary messengers promote the division of cells with damaged DNA.

Output: damaged


Input:
Sentence1: Oncogenes promote the division of cells with damaged DNA.
Sentence2: Quaternary messengers promote the division of cells with damaged DNA.

Output: division


Input:
Sentence1: Oncogenes promote the division of cells with damaged DNA.
Sentence2: Quaternary messengers promote the division of cells with damaged DNA.

Output: promote


Input:
Sentence1: Horses are domestic animals.
Sentence2: horses are multicellular eukaryotes.

Output: Horses


Input:
Sentence1: creating paper requires cutting down trees.
Sentence2: Pulped wood is used to make paper.

Output: creating


Input:
Sentence1: creating paper requires cutting down trees.
Sentence2: Pulped wood is used to make paper.

Output: paper


Input:
Sentence1: Plants grow in nutrient rich soil and absorb the nutrients.
Sentence2: Plants require rich soil to grow.

Output: grow


Input:
Sentence1: Plants grow in nutrient rich soil and absorb the nutrients.
Sentence2: Plants require rich soil to grow.

Output: rich


Input:
Sentence1: Plants grow in nutrient rich soil and absorb the nutrients.
Sentence2: Plants require rich soil to grow.

Output: soil


Input:
Sentence1: Bacteria are very small.
Sentence2: an electron microscope is used for seeing bacteria by making them appear bigger.

Output: Bacteria


Input:
Sentence1: Electrical energy refers to energy associated with the flow of electrons.
Sentence2: Electric devices require the flow of electrons.

Output: electrons


Input:
Sentence1: Electrical energy refers to energy associated with the flow of electrons.
Sentence2: Electric devices require the flow of electrons.

Output: flow


Input:
Sentence1: Digestion is the process of breaking down food into components the body can absorb.
Sentence2: food is absorbed in the small intestine.

Output: absorb


Input:
Sentence1: Skin color is another polygenic trait.
Sentence2: Skin color is a trait controlled by several genes.

Output: Skin


Input:
Sentence1: Skin color is another polygenic trait.
Sentence2: Skin color is a trait controlled by several genes.

Output: color


Input:
Sentence1: Skin color is another polygenic trait.
Sentence2: Skin color is a trait controlled by several genes.

Output: trait


Input:
Sentence1: Weather refers to the conditions of the atmosphere from day to day.
Sentence2: Rain is a different type of weather.

Output: Weather


Input:
Sentence1: Viruses cause many human diseases.
Sentence2: influenza causes widespread disease.

Output: diseases


Input:
Sentence1: Roundworms may be free-living or parasitic.
Sentence2: roundworms can harm their hosts.

Output: Roundworms


Input:
Sentence1: if humans disturb animals in a location then those animals will move to a different location.
Sentence2: Controlling development controls human disturbances of the river bank and its watershed that can increase erosion, disturb animal habitat and consequently, impair water quality.

Output: disturb


Input:
Sentence1: if humans disturb animals in a location then those animals will move to a different location.
Sentence2: Controlling development controls human disturbances of the river bank and its watershed that can increase erosion, disturb animal habitat and consequently, impair water quality.

Output: humans


Input:
Sentence1: building housing developments usually requires replacing animal habitats.
Sentence2: building housing developments usually requires replacing animal burrows.

Output: animal


Input:
Sentence1: building housing developments usually requires replacing animal habitats.
Sentence2: building housing developments usually requires replacing animal burrows.

Output: building


Input:
Sentence1: building housing developments usually requires replacing animal habitats.
Sentence2: building housing developments usually requires replacing animal burrows.

Output: developments


Input:
Sentence1: building housing developments usually requires replacing animal habitats.
Sentence2: building housing developments usually requires replacing animal burrows.

Output: housing


Input:
Sentence1: building housing developments usually requires replacing animal habitats.
Sentence2: building housing developments usually requires replacing animal burrows.

Output: replacing


Input:
Sentence1: building housing developments usually requires replacing animal habitats.
Sentence2: building housing developments usually requires replacing animal burrows.

Output: requires


Input:
Sentence1: building housing developments usually requires replacing animal habitats.
Sentence2: building housing developments usually requires replacing animal burrows.

Output: usually


Input:
Sentence1: Blood pressure is highest in arteries and lowest in veins.
Sentence2: Blood moves slowly and with very little pressure in veins.

Output: Blood


Input:
Sentence1: Blood pressure is highest in arteries and lowest in veins.
Sentence2: Blood moves slowly and with very little pressure in veins.

Output: pressure


Input:
Sentence1: producing thrust causes something to move.
Sentence2: Although electric rockets are efficient, their thrust is low.

Output: thrust


Input:
Sentence1: Plumbing is sometimes damaged during an earthquake.
Sentence2: Tectonic plates being pushed together can damage plumbing.

Output: Plumbing


Input:
Sentence1: Plumbing is sometimes damaged during an earthquake.
Sentence2: Tectonic plates being pushed together can damage plumbing.

Output: damaged


Input:
Sentence1: Passive immunity lasts only as long as the antibodies survive in body fluids.
Sentence2: Any body fluid contaminated with blood.

Output: body


Input:
Sentence1: boulders are formed by glaciers melting sometimes.
Sentence2: Water expands as it is heated, and glaciers melt.

Output: glaciers


Input:
Sentence1: boulders are formed by glaciers melting sometimes.
Sentence2: Water expands as it is heated, and glaciers melt.

Output: melting


Input:
Sentence1: erosion causes deposition.
Sentence2: Erosion contributes to forming stalactites and stalagmites.

Output: erosion


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

Output: flower


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

Output: produce


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

Output: purpose


Input:
Sentence1: Ice crystals resist evaporation.
Sentence2: Ice crystals can resist the sun's heat.

Output: Ice


Input:
Sentence1: Ice crystals resist evaporation.
Sentence2: Ice crystals can resist the sun's heat.

Output: crystals


Input:
Sentence1: Ice crystals resist evaporation.
Sentence2: Ice crystals can resist the sun's heat.

Output: resist


Input:
Sentence1: Most eukaryotes reproduce sexually.
Sentence2: most animals reproduce sexually.

Output: reproduce


Input:
Sentence1: Most eukaryotes reproduce sexually.
Sentence2: most animals reproduce sexually.

Output: sexually


Input:
Sentence1: Because reptiles are vertebrates, they are chordates.
Sentence2: Reptiles have backbones.

Output: reptiles


Input:
Sentence1: Smoking accelerates the aging process.
Sentence2: smoking accelerates the death of cells.

Output: Smoking


Input:
Sentence1: Smoking accelerates the aging process.
Sentence2: smoking accelerates the death of cells.

Output: accelerates


Input:
Sentence1: Corals form large colonies in shallow tropical water.
Sentence2: Corals form large colonies in shallow warm waterways.

Output: Corals


Input:
Sentence1: Corals form large colonies in shallow tropical water.
Sentence2: Corals form large colonies in shallow warm waterways.

Output: colonies


Input:
Sentence1: Corals form large colonies in shallow tropical water.
Sentence2: Corals form large colonies in shallow warm waterways.

Output: form


Input:
Sentence1: Corals form large colonies in shallow tropical water.
Sentence2: Corals form large colonies in shallow warm waterways.

Output: large


Input:
Sentence1: Corals form large colonies in shallow tropical water.
Sentence2: Corals form large colonies in shallow warm waterways.

Output: shallow


Input:
Sentence1: Carbon cycles quickly between organisms and the atmosphere.
Sentence2: Water, carbon dioxide, and nitrogen are all needed by living things.

Output: Carbon


Input:
Sentence1: Translation reads the genetic code in mRNA and makes a protein.
Sentence2: Translation reads the genetic code in mRNA and makes a nitrogenous compound.

Output: Translation


Input:
Sentence1: Translation reads the genetic code in mRNA and makes a protein.
Sentence2: Translation reads the genetic code in mRNA and makes a nitrogenous compound.

Output: code


Input:
Sentence1: Translation reads the genetic code in mRNA and makes a protein.
Sentence2: Translation reads the genetic code in mRNA and makes a nitrogenous compound.

Output: genetic


Input:
Sentence1: Translation reads the genetic code in mRNA and makes a protein.
Sentence2: Translation reads the genetic code in mRNA and makes a nitrogenous compound.

Output: mRNA


Input:
Sentence1: Physical activity that is painful can be harmful.
Sentence2: Electrocution causes organisms to be pained.

Output: painful


Input:
Sentence1: Microbes are also called bacteria or microorganisms.
Sentence2: Disease-causing bacteria have a negative impact on the body.

Output: bacteria


Input:
Sentence1: Trucks and cars are vehicles.
Sentence2: trucks and cars are used for travel.

Output: Trucks


Input:
Sentence1: Trucks and cars are vehicles.
Sentence2: trucks and cars are used for travel.

Output: cars


Input:
Sentence1: high mountains with well-rounded peaks can be formed by collision of crustal plates.
Sentence2: On Earth, volcanoes are found mainly along the colliding boundaries of great crustal plates.

Output: crustal


Input:
Sentence1: high mountains with well-rounded peaks can be formed by collision of crustal plates.
Sentence2: On Earth, volcanoes are found mainly along the colliding boundaries of great crustal plates.

Output: plates


Input:
Sentence1: a radio is used for communication.
Sentence2: All radios are frequency tuned .

Output: radio


Input:
Sentence1: tidal energy can be used to produce electricity.
Sentence2: Electricity is electrons in motion.

Output: electricity


Input:
Sentence1: Echinoderms use pheromones to communicate with each other.
Sentence2: Echinoderms are known for their round symmetry.

Output: Echinoderms


Input:
Sentence1: ultraviolet light causes sunburn.
Sentence2: Ultraviolet light causes skin to become red and painful to the touch.

Output: causes


Input:
Sentence1: ultraviolet light causes sunburn.
Sentence2: Ultraviolet light causes skin to become red and painful to the touch.

Output: light


Input:
Sentence1: ultraviolet light causes sunburn.
Sentence2: Ultraviolet light causes skin to become red and painful to the touch.

Output: ultraviolet


Input:
Sentence1: drought is when amount of precipitation decreases.
Sentence2: Drought decreases the availability and abundance of the natural food supply.

Output: drought


Input:
Sentence1: x-rays are used in medical technology.
Sentence2: By X-ray picture, a splinter of a bone in the ankle was discovered.

Output: x-rays


Input:
Sentence1: Fully cooking oysters kills the bacteria.
Sentence2: Fully cooking oysters can prevent illness.

Output: Fully


Input:
Sentence1: Fully cooking oysters kills the bacteria.
Sentence2: Fully cooking oysters can prevent illness.

Output: cooking


Input:
Sentence1: Fully cooking oysters kills the bacteria.
Sentence2: Fully cooking oysters can prevent illness.

Output: oysters


Input:
Sentence1: Precipitation increases moisture.
Sentence2: Moisture conditions range from damp to dry.

Output: moisture


Input:
Sentence1: DNA is a carrier of information of inheritance.
Sentence2: DNA causes genetic traits to be passed down to that organism 's offspring.

Output: DNA


Input:
Sentence1: Eggs are usually laid in a nest.
Sentence2: Quetzals nest in rotting trees.

Output: nest


Input:
Sentence1: healing requires rest.
Sentence2: Healing and cell regeneration follows.

Output: healing


Input:
Sentence1: Milk is a nutritious fluid.
Sentence2: milkshakes are a nutritious fluid.

Output: fluid


Input:
Sentence1: Milk is a nutritious fluid.
Sentence2: milkshakes are a nutritious fluid.

Output: nutritious


Input:
Sentence1: Light enters the eye through an opening called the pupil.
Sentence2: When light goes through the pupil, the iris makes it larger or smaller.

Output: Light


Input:
Sentence1: Light enters the eye through an opening called the pupil.
Sentence2: When light goes through the pupil, the iris makes it larger or smaller.

Output: pupil


Input:
Sentence1: Differentiation is the process by which unspecialized cells become specialized.
Sentence2: Neurones are highly specialized cells.

Output: cells


Input:
Sentence1: Differentiation is the process by which unspecialized cells become specialized.
Sentence2: Neurones are highly specialized cells.

Output: specialized


Input:
Sentence1: Humans have collected and grown mushrooms for food for thousands of years.
Sentence2: Yeast and mushrooms are types of fungus.

Output: mushrooms


Input:
Sentence1: Ice Age Ice ages occur during times known as glacial epochs.
Sentence2: When the planet was buried in snow and ice it was known as the glacial epochs.

Output: epochs


Input:
Sentence1: Ice Age Ice ages occur during times known as glacial epochs.
Sentence2: When the planet was buried in snow and ice it was known as the glacial epochs.

Output: glacial


Input:
Sentence1: For the seasoning mixture combine all ingredients.
Sentence2: a sifter is used for separating combined ingredients.

Output: combine


Input:
Sentence1: For the seasoning mixture combine all ingredients.
Sentence2: a sifter is used for separating combined ingredients.

Output: ingredients


Input:
Sentence1: Exercise Regular exercise is a sleep promoter.
Sentence2: Sleep is good for human health.

Output: sleep


Input:
Sentence1: Predation is the best documented cause of early mortality, particularly for mobile species.
Sentence2: hiding can be used for avoiding early mortality.

Output: early


Input:
Sentence1: Predation is the best documented cause of early mortality, particularly for mobile species.
Sentence2: hiding can be used for avoiding early mortality.

Output: mortality


Input:
Sentence1: Light passing through a prism is refracted or divided into the colors of the spectrum.
Sentence2: Sunlight passed through a prism is split into the colors of the spectrum.

Output: colors


Input:
Sentence1: Light passing through a prism is refracted or divided into the colors of the spectrum.
Sentence2: Sunlight passed through a prism is split into the colors of the spectrum.

Output: spectrum


Input:
Sentence1: Heat is very important in cooking.
Sentence2: cooking an egg causes a chemical reaction in the egg.

Output: cooking


Input:
Sentence1: Light reveals what lies hidden in darkness.
Sentence2: A laser is used for producing that which reveals what lies hidden in darkness.

Output: darkness


Input:
Sentence1: Light reveals what lies hidden in darkness.
Sentence2: A laser is used for producing that which reveals what lies hidden in darkness.

Output: hidden


Input:
Sentence1: Light reveals what lies hidden in darkness.
Sentence2: A laser is used for producing that which reveals what lies hidden in darkness.

Output: lies


Input:
Sentence1: Light reveals what lies hidden in darkness.
Sentence2: A laser is used for producing that which reveals what lies hidden in darkness.

Output: reveals


Input:
Sentence1: Light reveals what lies hidden in darkness.
Sentence2: A laser is used for producing that which reveals what lies hidden in darkness.

Output: what


Input:
Sentence1: Sight is the ability to sense light, and the eye is the organ that senses light.
Sentence2: Colors use the sense of sight.

Output: Sight


Input:
Sentence1: habitat destruction causes animals to move to find shelter in another habitat.
Sentence2: Aquarium habitat is very different from ocean habitat.

Output: habitat


Input:
Sentence1: Reproduction is the process by which living things give rise to offspring.
Sentence2: Genes are passed from parent to offspring.

Output: offspring


Input:
Sentence1: Caffeine, found in coffee and caffeinated soft drinks, is a diuretic.
Sentence2: coffee contains psychoactive drugs.

Output: coffee


Input:
Sentence1: pathogens can cause disease.
Sentence2: pathogens can cause Mad Cow.

Output: cause


Input:
Sentence1: pathogens can cause disease.
Sentence2: pathogens can cause Mad Cow.

Output: pathogens


Input:
Sentence1: cutting down trees has a negative impact on an ecosystem.
Sentence2: Deforestation takes place when trees are cut down in the rainforest.

Output: cutting


Input:
Sentence1: cutting down trees has a negative impact on an ecosystem.
Sentence2: Deforestation takes place when trees are cut down in the rainforest.

Output: down


Input:
Sentence1: cutting down trees has a negative impact on an ecosystem.
Sentence2: Deforestation takes place when trees are cut down in the rainforest.

Output: trees


Input:
Sentence1: Herons are an indicator species for wetland communities.
Sentence2: Wetlands consist of populations of herons and different species.

Output: Herons


Input:
Sentence1: Herons are an indicator species for wetland communities.
Sentence2: Wetlands consist of populations of herons and different species.

Output: wetland


Input:
Sentence1: Algae play significant roles as producers in aquatic ecosystems.
Sentence2: Non-vascular plants play significant roles as producers in aquatic ecosystems.

Output: aquatic


Input:
Sentence1: Algae play significant roles as producers in aquatic ecosystems.
Sentence2: Non-vascular plants play significant roles as producers in aquatic ecosystems.

Output: ecosystems


Input:
Sentence1: Algae play significant roles as producers in aquatic ecosystems.
Sentence2: Non-vascular plants play significant roles as producers in aquatic ecosystems.

Output: producers


Input:
Sentence1: Algae play significant roles as producers in aquatic ecosystems.
Sentence2: Non-vascular plants play significant roles as producers in aquatic ecosystems.

Output: roles


Input:
Sentence1: Algae play significant roles as producers in aquatic ecosystems.
Sentence2: Non-vascular plants play significant roles as producers in aquatic ecosystems.

Output: significant


Input:
Sentence1: Cells are organized into tissues, and tissues form organs.
Sentence2: Major organs, including the kidneys and liver, begin to grow.

Output: organs


Input:
Sentence1: being distracted while driving can cause people to crash their car.
Sentence2: Some children drive their parents to distraction.

Output: distracted


Input:
Sentence1: cross-pollination increases genetic diversity.
Sentence2: Pears have increased genetic diversity.

Output: increases


Input:
Sentence1: Ants communicate with the colony in the form of what is called pheremon trails.
Sentence2: Ants communicate with the colony using pheremon traits.

Output: colony


Input:
Sentence1: Ants communicate with the colony in the form of what is called pheremon trails.
Sentence2: Ants communicate with the colony using pheremon traits.

Output: pheremon


Input:
Sentence1: Ants communicate with the colony in the form of what is called pheremon trails.
Sentence2: Ants communicate with the colony using pheremon traits.

Output: trails


Input:
Sentence1: Mad Cow disease is a concern.
Sentence2: pathogens can cause Mad Cow.

Output: Cow


Input:
Sentence1: Mad Cow disease is a concern.
Sentence2: pathogens can cause Mad Cow.

Output: Mad


Input:
Sentence1: evaporation can be used for separating a solute from a solvent in a solution.
Sentence2: Evaporation can be used for segregation a solute from a solvent in a solution.

Output: a


Input:
Sentence1: evaporation can be used for separating a solute from a solvent in a solution.
Sentence2: Evaporation can be used for segregation a solute from a solvent in a solution.

Output: evaporation


Input:
Sentence1: evaporation can be used for separating a solute from a solvent in a solution.
Sentence2: Evaporation can be used for segregation a solute from a solvent in a solution.

Output: from


Input:
Sentence1: evaporation can be used for separating a solute from a solvent in a solution.
Sentence2: Evaporation can be used for segregation a solute from a solvent in a solution.

Output: in


Input:
Sentence1: evaporation can be used for separating a solute from a solvent in a solution.
Sentence2: Evaporation can be used for segregation a solute from a solvent in a solution.

Output: solute


Input:
Sentence1: evaporation can be used for separating a solute from a solvent in a solution.
Sentence2: Evaporation can be used for segregation a solute from a solvent in a solution.

Output: solution


Input:
Sentence1: evaporation can be used for separating a solute from a solvent in a solution.
Sentence2: Evaporation can be used for segregation a solute from a solvent in a solution.

Output: solvent


Input:
Sentence1: the number of rings in a tree trunk can be used to estimate the age of the tree.
Sentence2: Tree rings record the seasons.

Output: rings


Input:
Sentence1: Bryophytes occupy niches in moist habitats.
Sentence2: mosses occupy niches in moist habitats.

Output: habitats


Input:
Sentence1: Bryophytes occupy niches in moist habitats.
Sentence2: mosses occupy niches in moist habitats.

Output: moist


Input:
Sentence1: Bryophytes occupy niches in moist habitats.
Sentence2: mosses occupy niches in moist habitats.

Output: niches


Input:
Sentence1: Bryophytes occupy niches in moist habitats.
Sentence2: mosses occupy niches in moist habitats.

Output: occupy


Input:
Sentence1: Specialization occurs when competing species evolve different adaptations.
Sentence2: Every animal has special characteristics and physical features that help it survive.

Output: Specialization


Input:
Sentence1: an animal requires nutrients to grow and heal.
Sentence2: vitamin C helps animals heal.

Output: animal


Input:
Sentence1: Lastly Fire, or light, is perceived through the sense of vision.
Sentence2: eyes are used for seeing by animals by sense of vision.

Output: sense


Input:
Sentence1: Lastly Fire, or light, is perceived through the sense of vision.
Sentence2: eyes are used for seeing by animals by sense of vision.

Output: vision


Input:
Sentence1: Chloroplasts are organelles that are found in the cells of plants and algae.
Sentence2: Bamboos are vigorous, rugged plants.

Output: plants


Input:
Sentence1: beads of water are formed by water vapor condensing.
Sentence2: Water beads form on cold surfaces.

Output: beads


Input:
Sentence1: beads of water are formed by water vapor condensing.
Sentence2: Water beads form on cold surfaces.

Output: formed


Input:
Sentence1: Material is classified as a combustible liquid.
Sentence2: a car engine uses gasoline as a liquid fuel.

Output: liquid


Input:
Sentence1: information in an organism 's chromosomes cause genetic traits to be passed down to that organism 's offspring.
Sentence2: Genetic traits are passed down to offspring through chromosomes.

Output: chromosomes


Input:
Sentence1: information in an organism 's chromosomes cause genetic traits to be passed down to that organism 's offspring.
Sentence2: Genetic traits are passed down to offspring through chromosomes.

Output: down


Input:
Sentence1: information in an organism 's chromosomes cause genetic traits to be passed down to that organism 's offspring.
Sentence2: Genetic traits are passed down to offspring through chromosomes.

Output: offspring


Input:
Sentence1: information in an organism 's chromosomes cause genetic traits to be passed down to that organism 's offspring.
Sentence2: Genetic traits are passed down to offspring through chromosomes.

Output: passed


Input:
Sentence1: Skin is an epithelial lining of the exposed parts of the body.
Sentence2: Hookworm larvae enter the host through epithelial tissue.

Output: epithelial


Input:
Sentence1: Roundworms reproduce sexually.
Sentence2: eggs are used to reproduce.

Output: reproduce


Input:
Sentence1: dew is formed when water vapor condenses over night.
Sentence2: dew is formed when cooling  over night.

Output: dew


Input:
Sentence1: dew is formed when water vapor condenses over night.
Sentence2: dew is formed when cooling  over night.

Output: formed


Input:
Sentence1: dew is formed when water vapor condenses over night.
Sentence2: dew is formed when cooling  over night.

Output: night


Input:
Sentence1: dew is formed when water vapor condenses over night.
Sentence2: dew is formed when cooling  over night.

Output: over


Input:
Sentence1: an animal requires warmth for survival.
Sentence2: Animals act through their instincts for survival.

Output: survival


Input:
Sentence1: Roundworms make up the phylum Nematoda.
Sentence2: Roundworms contribute to soils.

Output: Roundworms


Input:
Sentence1: Cynodonts became more mammal-like as they continued to evolve.
Sentence2: some therapsids became more mammal-like as they continued to evolve.

Output: became


Input:
Sentence1: Cynodonts became more mammal-like as they continued to evolve.
Sentence2: some therapsids became more mammal-like as they continued to evolve.

Output: continued


Input:
Sentence1: Cynodonts became more mammal-like as they continued to evolve.
Sentence2: some therapsids became more mammal-like as they continued to evolve.

Output: evolve


Input:
Sentence1: Cynodonts became more mammal-like as they continued to evolve.
Sentence2: some therapsids became more mammal-like as they continued to evolve.

Output: mammal-like


Input:
Sentence1: Cynodonts became more mammal-like as they continued to evolve.
Sentence2: some therapsids became more mammal-like as they continued to evolve.

Output: more


Input:
Sentence1: Cynodonts became more mammal-like as they continued to evolve.
Sentence2: some therapsids became more mammal-like as they continued to evolve.

Output: they


Input:
Sentence1: Nitrogenous wastes leave the body in the urine.
Sentence2: nitrogenous wastes are excreted in urine.

Output: Nitrogenous


Input:
Sentence1: Nitrogenous wastes leave the body in the urine.
Sentence2: nitrogenous wastes are excreted in urine.

Output: wastes


Input:
Sentence1: Marine biomes are found in the salt water of the ocean.
Sentence2: Estuaries display characteristics of both marine and freshwater biomes.

Output: Marine


Input:
Sentence1: Plants respond to daily and seasonal cycles and to disease.
Sentence2: Plant responses to water stress.

Output: Plants


Input:
Sentence1: Plants respond to daily and seasonal cycles and to disease.
Sentence2: Plant responses to water stress.

Output: respond


Input:
Sentence1: Lightning has long been the No. 1 cause of wildfires.
Sentence2: Lightning can drastically change an ecosystem.

Output: Lightning


Input:
Sentence1: And the human body is no exception.
Sentence2: In a human, the nerve pathways link the cerebellum with motor neurons.

Output: human


Input:
Sentence1: Bacteria and Viruses Bacteria and viruses can cause diseases.
Sentence2: bacteria can have a negative impact on an organism.

Output: Bacteria


Input:
Sentence1: Frostbite is the freezing of body parts.
Sentence2: Reducing heat energy of body parts results in frostbite.

Output: Frostbite


Input:
Sentence1: Frostbite is the freezing of body parts.
Sentence2: Reducing heat energy of body parts results in frostbite.

Output: body


Input:
Sentence1: Frostbite is the freezing of body parts.
Sentence2: Reducing heat energy of body parts results in frostbite.

Output: parts


Input:
Sentence1: The gravitational pull of the major planets alters the orbital period from revolution to revolution.
Sentence2: Gravitational pull causes alternative day cycles.

Output: gravitational


Input:
Sentence1: a telephone is used for communication by humans over long distances.
Sentence2: Telephones are used to share ideas, thoughts and views by humans over long distances.

Output: distances


Input:
Sentence1: a telephone is used for communication by humans over long distances.
Sentence2: Telephones are used to share ideas, thoughts and views by humans over long distances.

Output: humans


Input:
Sentence1: a telephone is used for communication by humans over long distances.
Sentence2: Telephones are used to share ideas, thoughts and views by humans over long distances.

Output: long


Input:
Sentence1: a telephone is used for communication by humans over long distances.
Sentence2: Telephones are used to share ideas, thoughts and views by humans over long distances.

Output: over


Input:
Sentence1: a telephone is used for communication by humans over long distances.
Sentence2: Telephones are used to share ideas, thoughts and views by humans over long distances.

Output: telephone


Input:
Sentence1: a telephone is used for communication by humans over long distances.
Sentence2: Telephones are used to share ideas, thoughts and views by humans over long distances.

Output: used


Input:
Sentence1: Macroevolution occurs over geologic time above the level of the species.
Sentence2: Species is a property of genus, genus is a property of family, etc.

Output: species


Input:
Sentence1: DNA is copied in connection with celldivision.
Sentence2: DNA replication is connected with celldivision.

Output: celldivision


Input:
Sentence1: DNA is copied in connection with celldivision.
Sentence2: DNA replication is connected with celldivision.

Output: connection


Input:
Sentence1: HIV, the human immunodeficiency virus, is a retrovirus.
Sentence2: HIV causes the immune system to not work properly.

Output: HIV


Input:
Sentence1: when an animal moves , chemical energy is converted to mechanical energy.
Sentence2: when dogs move, chemical energy is converted to mechanical energy.

Output: chemical


Input:
Sentence1: when an animal moves , chemical energy is converted to mechanical energy.
Sentence2: when dogs move, chemical energy is converted to mechanical energy.

Output: converted


Input:
Sentence1: when an animal moves , chemical energy is converted to mechanical energy.
Sentence2: when dogs move, chemical energy is converted to mechanical energy.

Output: energy


Input:
Sentence1: when an animal moves , chemical energy is converted to mechanical energy.
Sentence2: when dogs move, chemical energy is converted to mechanical energy.

Output: mechanical


Input:
Sentence1: when an animal moves , chemical energy is converted to mechanical energy.
Sentence2: when dogs move, chemical energy is converted to mechanical energy.

Output: moves


Input:
Sentence1: Wet dreams are a sign of puberty.
Sentence2: Wet dreams are a sign of sexually maturity.

Output: Wet


Input:
Sentence1: Wet dreams are a sign of puberty.
Sentence2: Wet dreams are a sign of sexually maturity.

Output: dreams


Input:
Sentence1: a battery converts chemical energy into electrical energy.
Sentence2: Chemical energy is energy stored in chemical bonds.

Output: chemical


Input:
Sentence1: a battery converts chemical energy into electrical energy.
Sentence2: Chemical energy is energy stored in chemical bonds.

Output: energy


Input:
Sentence1: Light source is an ultra-bright, unbreakable LED Bulb.
Sentence2: LEDs convert electricity into light and heat energy.

Output: LED


Input:
Sentence1: a calculator is used for adding.
Sentence2: An abacus is used for adding.

Output: adding


Input:
Sentence1: if an object in a fluid is more dense than that fluid then that object will sink in that fluid because of gravity.
Sentence2: Oil is less dense than water.

Output: dense


Input:
Sentence1: Frogs are classified as amphibians.
Sentence2: Frogs are tetrapods.

Output: Frogs


Input:
Sentence1: Algae Algae Green algae are the simplest of green plants.
Sentence2: Chloroplasts are organelles that are found in the cells of the simplest of green plants.

Output: green


Input:
Sentence1: Algae Algae Green algae are the simplest of green plants.
Sentence2: Chloroplasts are organelles that are found in the cells of the simplest of green plants.

Output: plants


Input:
Sentence1: Algae Algae Green algae are the simplest of green plants.
Sentence2: Chloroplasts are organelles that are found in the cells of the simplest of green plants.

Output: simplest


Input:
Sentence1: Here and on the lamina the upper epidermis has a thick cuticle.
Sentence2: The upper epidermis has a layer which helps prevent water loss, abrasions, infections, and damage from toxins.

Output: epidermis


Input:
Sentence1: Here and on the lamina the upper epidermis has a thick cuticle.
Sentence2: The upper epidermis has a layer which helps prevent water loss, abrasions, infections, and damage from toxins.

Output: upper


Input:
Sentence1: harming an animal species has a negative impact on the population size of that species.
Sentence2: Pesticides have a negative impact on the population size of a species.

Output: impact


Input:
Sentence1: harming an animal species has a negative impact on the population size of that species.
Sentence2: Pesticides have a negative impact on the population size of a species.

Output: negative


Input:
Sentence1: harming an animal species has a negative impact on the population size of that species.
Sentence2: Pesticides have a negative impact on the population size of a species.

Output: population


Input:
Sentence1: harming an animal species has a negative impact on the population size of that species.
Sentence2: Pesticides have a negative impact on the population size of a species.

Output: size


Input:
Sentence1: harming an animal species has a negative impact on the population size of that species.
Sentence2: Pesticides have a negative impact on the population size of a species.

Output: species


Input:
Sentence1: disease has a negative impact on an organism.
Sentence2: Smoking was negatively associated with prevalent Alzheimer's disease and dementia.

Output: disease


Input:
Sentence1: optical tools are used for observing materials up close.
Sentence2: telescopes are optical tools.

Output: optical


Input:
Sentence1: optical tools are used for observing materials up close.
Sentence2: telescopes are optical tools.

Output: tools


Input:
Sentence1: Sperm had to swim from male to female reproductive organs for fertilization.
Sentence2: If the egg is fertilized, it can implant in the uterus and cause pregnancy.

Output: fertilization


Input:
Sentence1: if humans disturb animals in a location then those animals will move to a different location.
Sentence2: If humans disturb animals, they may not survive.

Output: animals


Input:
Sentence1: if humans disturb animals in a location then those animals will move to a different location.
Sentence2: If humans disturb animals, they may not survive.

Output: disturb


Input:
Sentence1: if humans disturb animals in a location then those animals will move to a different location.
Sentence2: If humans disturb animals, they may not survive.

Output: humans


Input:
Sentence1: Some species of reptiles can go several weeks between meals.
Sentence2: Crocodiles and gharials are two of the 446 reptile species found.

Output: reptiles


Input:
Sentence1: Some species of reptiles can go several weeks between meals.
Sentence2: Crocodiles and gharials are two of the 446 reptile species found.

Output: species


Input:
Sentence1: Differentiation is the process by which unspecialized cells become specialized.
Sentence2: Unspecialized cells are the only ones that are naturally vulnerable to cancer.

Output: unspecialized


Input:
Sentence1: An example of water vapor is steam.
Sentence2: transpiration is when steam moves from plants into the atmosphere.

Output: steam


Input:
Sentence1: Hagfish are noted for secreting large amounts of thick, slimy mucus.
Sentence2: Bacteria then thrive in the thick, sticky mucus.

Output: thick


Input:
Sentence1: Any surface that has not been sterilized is likely to be covered with bacteria.
Sentence2: Bacteria are the smallest of microscopic organisms.

Output: bacteria


Input:
Sentence1: microorganisms cause food to spoil.
Sentence2: Tens of millions of Americans get sick every year from bad food.

Output: food


Input:
Sentence1: Centrioles are organelles involved in cell division.
Sentence2: basal bodies are involved in cell division.

Output: cell


Input:
Sentence1: Centrioles are organelles involved in cell division.
Sentence2: basal bodies are involved in cell division.

Output: division


Input:
Sentence1: Black holes emit no light.
Sentence2: a black hole is not visible.

Output: Black


Input:
Sentence1: Black holes emit no light.
Sentence2: a black hole is not visible.

Output: holes


Input:
Sentence1: Muscle contraction occurs when muscle fibers get shorter.
Sentence2: muscle relaxation occurs when muscle fibers get longer.

Output: Muscle


Input:
Sentence1: Muscle contraction occurs when muscle fibers get shorter.
Sentence2: muscle relaxation occurs when muscle fibers get longer.

Output: fibers


Input:
Sentence1: Muscle contraction occurs when muscle fibers get shorter.
Sentence2: muscle relaxation occurs when muscle fibers get longer.

Output: get


Input:
Sentence1: Muscle contraction occurs when muscle fibers get shorter.
Sentence2: muscle relaxation occurs when muscle fibers get longer.

Output: muscle


Input:
Sentence1: Muscle contraction occurs when muscle fibers get shorter.
Sentence2: muscle relaxation occurs when muscle fibers get longer.

Output: occurs


Input:
Sentence1: Muscle contraction occurs when muscle fibers get shorter.
Sentence2: muscle relaxation occurs when muscle fibers get longer.

Output: shorter


Input:
Sentence1: Muscle contraction occurs when muscle fibers get shorter.
Sentence2: muscle relaxation occurs when muscle fibers get longer.

Output: when


Input:
Sentence1: Testosterone stimulates the reproductive organs to develop into male organs.
Sentence2: Male mammals have a tube-like organ called the 'penis'.

Output: male


Input:
Sentence1: Testosterone stimulates the reproductive organs to develop into male organs.
Sentence2: Male mammals have a tube-like organ called the 'penis'.

Output: organs


Input:
Sentence1: Animals acquire nutrients by ingestion.
Sentence2: An animal requires ingestion to grow and heal.

Output: ingestion


Input:
Sentence1: Ground tissue makes up most of the interior of a plant.
Sentence2: Ferns are one type of seedless plant.

Output: plant


Input:
Sentence1: a generator converts kinetic energy into electrical energy.
Sentence2: Generator A generator produces electricity.

Output: generator


Input:
Sentence1: dehydrating food is used for preserving food.
Sentence2: You can save food with dehydration or salt.

Output: dehydrating


Input:
Sentence1: Viruses infect and live inside the cells of living organisms.
Sentence2: viruses infect and live inside the cells of humans.

Output: Viruses


Input:
Sentence1: Viruses infect and live inside the cells of living organisms.
Sentence2: viruses infect and live inside the cells of humans.

Output: cells


Input:
Sentence1: Viruses infect and live inside the cells of living organisms.
Sentence2: viruses infect and live inside the cells of humans.

Output: infect


Input:
Sentence1: Viruses infect and live inside the cells of living organisms.
Sentence2: viruses infect and live inside the cells of humans.

Output: inside


Input:
Sentence1: Viruses infect and live inside the cells of living organisms.
Sentence2: viruses infect and live inside the cells of humans.

Output: live


Input:
Sentence1: Proteins are an essential nutrient for heterotrophs .
Sentence2: Living things that can't make their own food need protein.

Output: Proteins


Input:
Sentence1: a scale is used for measuring weight.
Sentence2: A scale is used for measuring body frailty.

Output: measuring


Input:
Sentence1: a scale is used for measuring weight.
Sentence2: A scale is used for measuring body frailty.

Output: scale


Input:
Sentence1: a scale is used for measuring weight.
Sentence2: A scale is used for measuring body frailty.

Output: used


Input:
Sentence1: Fertilization occurs when sperm swim to an egg inside an archegonium.
Sentence2: sperm nuclei enter the egg.

Output: egg


Input:
Sentence1: Nerve impulses are electrical in nature.
Sentence2: Nerve impulses are received by the dendrites.

Output: Nerve


Input:
Sentence1: Nerve impulses are electrical in nature.
Sentence2: Nerve impulses are received by the dendrites.

Output: impulses


Input:
Sentence1: All elms are trees.
Sentence2: elms have woody stems covered with bark.

Output: elms


Input:
Sentence1: stalactites are formed by deposition.
Sentence2: Soils are sand, clay, limestone, and organic deposits.

Output: deposition


Input:
Sentence1: most canyons are formed by flowing rivers through erosion over long periods of time.
Sentence2: Erosion was monitored by means of erosion pins.

Output: erosion


Input:
Sentence1: Climate is generally described in terms of temperature and moisture.
Sentence2: Clouds are made of moisture and the moisture is from the water evaporating.

Output: moisture


Input:
Sentence1: boiling is when liquids are heated above their boiling point.
Sentence2: If the pressure is reduced, the boiling point is lowered.

Output: boiling


Input:
Sentence1: boiling is when liquids are heated above their boiling point.
Sentence2: If the pressure is reduced, the boiling point is lowered.

Output: point


Input:
Sentence1: electric devices require electrical energy to function.
Sentence2: Computers require electrical energy to function.

Output: electrical


Input:
Sentence1: electric devices require electrical energy to function.
Sentence2: Computers require electrical energy to function.

Output: energy


Input:
Sentence1: electric devices require electrical energy to function.
Sentence2: Computers require electrical energy to function.

Output: function


Input:
Sentence1: Energy used for heating is the single most commonly used form of energy worldwide.
Sentence2: Heating buildings is a very common production of energy worldwide.

Output: Energy


Input:
Sentence1: fire converts chemical energy into light and heat energy.
Sentence2: Fires are large uncontrolled flames.

Output: fire


Input:
Sentence1: If there is an increase in UV radiation, the risks go up for all types of skin cancer.
Sentence2: ozone depletion increases the risk for all types of skin cancer.

Output: cancer


Input:
Sentence1: If there is an increase in UV radiation, the risks go up for all types of skin cancer.
Sentence2: ozone depletion increases the risk for all types of skin cancer.

Output: skin


Input:
Sentence1: Telescopes are the tools of the astronomers to study the unverse.
Sentence2: Astronomers study the stars and universe.

Output: unverse


Input:
Sentence1: a breathing mask is used for keeping harmful particles from entering the respiratory system.
Sentence2: When inhaled, the particles lodge in the respiratory system, causing or aggravating health problems.

Output: respiratory


Input:
Sentence1: a breathing mask is used for keeping harmful particles from entering the respiratory system.
Sentence2: When inhaled, the particles lodge in the respiratory system, causing or aggravating health problems.

Output: system


Input:
Sentence1: a plants require water for survival.
Sentence2: Bamboos are vigorous, rugged plants.

Output: plants


Input:
Sentence1: bacteria can cause people to become ill.
Sentence2: Bacteria that cause disease are called pathogens.

Output: bacteria


Input:
Sentence1: a cavern is formed by carbonic acid in groundwater seeping through rock and dissolving limestone.
Sentence2: Any time water and carbon dioxide mix, carbonic acid is the result.

Output: acid


Input:
Sentence1: a cavern is formed by carbonic acid in groundwater seeping through rock and dissolving limestone.
Sentence2: Any time water and carbon dioxide mix, carbonic acid is the result.

Output: carbonic


Input:
Sentence1: For example, beef is a functional food.
Sentence2: beef has organic molecules that store energy in their chemical bonds.

Output: beef


Input:
Sentence1: Collar cells line the interior chambers.
Sentence2: Sponges have specialized cells that line the interior chambers.

Output: chambers


Input:
Sentence1: Collar cells line the interior chambers.
Sentence2: Sponges have specialized cells that line the interior chambers.

Output: interior


Input:
Sentence1: Collar cells line the interior chambers.
Sentence2: Sponges have specialized cells that line the interior chambers.

Output: line


Input:
Sentence1: When water goes through the cold induced phase change to produce ice, the ice expands.
Sentence2: Temperature changing can cause water to change to ice.

Output: ice


Input:
Sentence1: When water goes through the cold induced phase change to produce ice, the ice expands.
Sentence2: Temperature changing can cause water to change to ice.

Output: water


Input:
Sentence1: Lung cancer is most often caused by exposure to tobacco smoke.
Sentence2: Tobacco is most commonly smoked in cigarettes.

Output: smoke


Input:
Sentence1: Lung cancer is most often caused by exposure to tobacco smoke.
Sentence2: Tobacco is most commonly smoked in cigarettes.

Output: tobacco


Input:
Sentence1: coal is used for generating heat by burning.
Sentence2: Here the coal is burned to produce electricity.

Output: burning


Input:
Sentence1: Mutations are essential for evolution to occur.
Sentence2: Evolution can be defined as continual progress.

Output: evolution


Input:
Sentence1: Most plants grow roots down into the soil to absorb water and minerals.
Sentence2: After the roots develop, most absorb water and minerals.

Output: Most


Input:
Sentence1: Most plants grow roots down into the soil to absorb water and minerals.
Sentence2: After the roots develop, most absorb water and minerals.

Output: absorb


Input:
Sentence1: Most plants grow roots down into the soil to absorb water and minerals.
Sentence2: After the roots develop, most absorb water and minerals.

Output: minerals


Input:
Sentence1: Most plants grow roots down into the soil to absorb water and minerals.
Sentence2: After the roots develop, most absorb water and minerals.

Output: water


Input:
Sentence1: Sepals are usually green, which camouflages the bud from possible consumers.
Sentence2: Another way plants protect themselves is through camouflage.

Output: camouflages


Input:
Sentence1: Urine is the liquid waste product of the body that is excreted by the urinary system.
Sentence2: minerals are excreted through the urinary system.

Output: system


Input:
Sentence1: Urine is the liquid waste product of the body that is excreted by the urinary system.
Sentence2: minerals are excreted through the urinary system.

Output: urinary


Input:
Sentence1: Many insects communicate with sounds.
Sentence2: insects use sound to talk.

Output: insects


Input:
Sentence1: Mammals can also generate little bursts of heat by shivering.
Sentence2: Intense shivering and severe pain are natural body reflexes to cold water.

Output: shivering


Input:
Sentence1: Trees produce oxygen.
Sentence2: Oxygen has a positive impact on an ecosystem.

Output: oxygen


Input:
Sentence1: an animal requires nutrients to grow and heal.
Sentence2: An animal requires ingestion to grow and heal.

Output: grow


Input:
Sentence1: an animal requires nutrients to grow and heal.
Sentence2: An animal requires ingestion to grow and heal.

Output: heal


Input:
Sentence1: Minerals are the constituents of rocks, sediments, and soils.
Sentence2: when a river floods , that river deposits minerals in flood plains.

Output: Minerals


Input:
Sentence1: the uterus is used in reproduction.
Sentence2: The uterus is used in transmitting genes to offspring.

Output: in


Input:
Sentence1: the uterus is used in reproduction.
Sentence2: The uterus is used in transmitting genes to offspring.

Output: is


Input:
Sentence1: the uterus is used in reproduction.
Sentence2: The uterus is used in transmitting genes to offspring.

Output: the


Input:
Sentence1: the uterus is used in reproduction.
Sentence2: The uterus is used in transmitting genes to offspring.

Output: used


Input:
Sentence1: the uterus is used in reproduction.
Sentence2: The uterus is used in transmitting genes to offspring.

Output: uterus


Input:
Sentence1: Behaviors that improve fitness increase through natural selection.
Sentence2: Darwinism is strictly, selection theory.

Output: selection


Input:
Sentence1: Heat is the energy of moving molecules.
Sentence2: condensing means changing from a gas into a liquid by reducing moving molecules.

Output: molecules


Input:
Sentence1: Heat is the energy of moving molecules.
Sentence2: condensing means changing from a gas into a liquid by reducing moving molecules.

Output: moving


Input:
Sentence1: when an electrical circuit is working properly , electrical current runs through that circuit.
Sentence2: Electrical power in a circuit is equal to the product of the current and voltage in that circuit.

Output: current


Input:
Sentence1: Progesterone is a natural hormone produced by the ovaries.
Sentence2: Progesterone is used in reproduction.

Output: Progesterone


Input:
Sentence1: Small Intestine Structurally, the small intestine is a tubular organ.
Sentence2: Absorption of nutrients occurs mainly in a tubular organ.

Output: organ


Input:
Sentence1: Small Intestine Structurally, the small intestine is a tubular organ.
Sentence2: Absorption of nutrients occurs mainly in a tubular organ.

Output: tubular


Input:
Sentence1: completing a circuit causes electricity to flow through that circuit.
Sentence2: When the animal makes contact with the fence the circuit is complete.

Output: circuit


Input:
Sentence1: completing a circuit causes electricity to flow through that circuit.
Sentence2: When the animal makes contact with the fence the circuit is complete.

Output: completing


Input:
Sentence1: carbon dioxide concentrations in the air have increased over the last decade dramatically.
Sentence2: CO 2 concentrations in the air have increased over the last decade dramatically.

Output: air


Input:
Sentence1: carbon dioxide concentrations in the air have increased over the last decade dramatically.
Sentence2: CO 2 concentrations in the air have increased over the last decade dramatically.

Output: concentrations


Input:
Sentence1: carbon dioxide concentrations in the air have increased over the last decade dramatically.
Sentence2: CO 2 concentrations in the air have increased over the last decade dramatically.

Output: decade


Input:
Sentence1: carbon dioxide concentrations in the air have increased over the last decade dramatically.
Sentence2: CO 2 concentrations in the air have increased over the last decade dramatically.

Output: dramatically


Input:
Sentence1: carbon dioxide concentrations in the air have increased over the last decade dramatically.
Sentence2: CO 2 concentrations in the air have increased over the last decade dramatically.

Output: have


Input:
Sentence1: carbon dioxide concentrations in the air have increased over the last decade dramatically.
Sentence2: CO 2 concentrations in the air have increased over the last decade dramatically.

Output: increased


Input:
Sentence1: carbon dioxide concentrations in the air have increased over the last decade dramatically.
Sentence2: CO 2 concentrations in the air have increased over the last decade dramatically.

Output: last


Input:
Sentence1: carbon dioxide concentrations in the air have increased over the last decade dramatically.
Sentence2: CO 2 concentrations in the air have increased over the last decade dramatically.

Output: over


Input:
Sentence1: if an object is black then that object absorbs all visible light.
Sentence2: Something is black if it absorbs visible light and doesn't reflect.

Output: light


Input:
Sentence1: if an object is black then that object absorbs all visible light.
Sentence2: Something is black if it absorbs visible light and doesn't reflect.

Output: visible


Input:
Sentence1: Combustion-related, motor vehicles, wood burning, open burning, industrial processes.
Sentence2: Combustion is used to produce heat.

Output: Combustion-related


Input:
Sentence1: Seasons occur due to the tilt of the Earth's axis and the orbit of the Earth around the Sun.
Sentence2: The amount of daylight changes based on the tilt of the Earth's axis.

Output: Earth's


Input:
Sentence1: Seasons occur due to the tilt of the Earth's axis and the orbit of the Earth around the Sun.
Sentence2: The amount of daylight changes based on the tilt of the Earth's axis.

Output: axis


Input:
Sentence1: Seasons occur due to the tilt of the Earth's axis and the orbit of the Earth around the Sun.
Sentence2: The amount of daylight changes based on the tilt of the Earth's axis.

Output: tilt


Input:
Sentence1: High pressure systems push air closer to the ground, preventing the formation of clouds.
Sentence2: Clear weather occurs when air is pushed closer to the ground.

Output: ground


Input:
Sentence1: High pressure systems push air closer to the ground, preventing the formation of clouds.
Sentence2: Clear weather occurs when air is pushed closer to the ground.

Output: push


Input:
Sentence1: Trees have woody stems covered with bark.
Sentence2: Evergreens have woody stems covered with bark.

Output: bark


Input:
Sentence1: Trees have woody stems covered with bark.
Sentence2: Evergreens have woody stems covered with bark.

Output: covered


Input:
Sentence1: Trees have woody stems covered with bark.
Sentence2: Evergreens have woody stems covered with bark.

Output: stems


Input:
Sentence1: Trees have woody stems covered with bark.
Sentence2: Evergreens have woody stems covered with bark.

Output: woody


Input:
Sentence1: bacteria can cause people to become ill.
Sentence2: Properly and frequently washing hands when handling food helps eliminate bacteria.

Output: bacteria


Input:
Sentence1: Light enters the eye through an opening called the pupil.
Sentence2: light is used for seeing ahead.

Output: Light


Input:
Sentence1: Cytokinesis is the final stage of cell division in eukaryotes as well as prokaryotes.
Sentence2: Cytokinesis is the final stage of cell division in plants.

Output: Cytokinesis


Input:
Sentence1: Cytokinesis is the final stage of cell division in eukaryotes as well as prokaryotes.
Sentence2: Cytokinesis is the final stage of cell division in plants.

Output: cell


Input:
Sentence1: Cytokinesis is the final stage of cell division in eukaryotes as well as prokaryotes.
Sentence2: Cytokinesis is the final stage of cell division in plants.

Output: division


Input:
Sentence1: Cytokinesis is the final stage of cell division in eukaryotes as well as prokaryotes.
Sentence2: Cytokinesis is the final stage of cell division in plants.

Output: final


Input:
Sentence1: Cytokinesis is the final stage of cell division in eukaryotes as well as prokaryotes.
Sentence2: Cytokinesis is the final stage of cell division in plants.

Output: stage


Input:
Sentence1: electric devices require electrical energy to function.
Sentence2: televisions require electrical energy to function.

Output: electrical


Input:
Sentence1: electric devices require electrical energy to function.
Sentence2: televisions require electrical energy to function.

Output: energy


Input:
Sentence1: electric devices require electrical energy to function.
Sentence2: televisions require electrical energy to function.

Output: function


Input:
Sentence1: electric devices require electrical energy to function.
Sentence2: televisions require electrical energy to function.

Output: require


Input:
Sentence1: Chromosomal abnormalities can be examined by chromosome analysis.
Sentence2: Mutations can be detected by analysis on gene abnormalities.

Output: abnormalities


Input:
Sentence1: Chromosomal abnormalities can be examined by chromosome analysis.
Sentence2: Mutations can be detected by analysis on gene abnormalities.

Output: analysis


Input:
Sentence1: a light bulb requires electrical energy to produce light.
Sentence2: A bulb requires electrical energy to produce electromagnetic radiation.

Output: bulb


Input:
Sentence1: a light bulb requires electrical energy to produce light.
Sentence2: A bulb requires electrical energy to produce electromagnetic radiation.

Output: electrical


Input:
Sentence1: a light bulb requires electrical energy to produce light.
Sentence2: A bulb requires electrical energy to produce electromagnetic radiation.

Output: energy


Input:
Sentence1: a light bulb requires electrical energy to produce light.
Sentence2: A bulb requires electrical energy to produce electromagnetic radiation.

Output: produce


Input:
Sentence1: a light bulb requires electrical energy to produce light.
Sentence2: A bulb requires electrical energy to produce electromagnetic radiation.

Output: requires


Input:
Sentence1: Light enters the eye through the pupil, and the pupil is made larger or smaller by the iris.
Sentence2: When light goes through the pupil, the iris makes it larger or smaller.

Output: iris


Input:
Sentence1: Light enters the eye through the pupil, and the pupil is made larger or smaller by the iris.
Sentence2: When light goes through the pupil, the iris makes it larger or smaller.

Output: larger


Input:
Sentence1: Light enters the eye through the pupil, and the pupil is made larger or smaller by the iris.
Sentence2: When light goes through the pupil, the iris makes it larger or smaller.

Output: smaller


Input:
Sentence1: Energy is used for survival and reproduction.
Sentence2: Living things all require energy for reproduction.

Output: reproduction


Input:
Sentence1: Eilat is the safest place in the area.
Sentence2: Climate is the average weather in a place over a long period of time.

Output: place


Input:
Sentence1: Growth is faster during infancy than it is during puberty.
Sentence2: Extensive bone growth isn't fast in puberty.

Output: puberty


Input:
Sentence1: Migration is a type of movement that changes population size.
Sentence2: A life involving travel is a type of movement that changes population size.

Output: changes


Input:
Sentence1: Migration is a type of movement that changes population size.
Sentence2: A life involving travel is a type of movement that changes population size.

Output: movement


Input:
Sentence1: Migration is a type of movement that changes population size.
Sentence2: A life involving travel is a type of movement that changes population size.

Output: population


Input:
Sentence1: Migration is a type of movement that changes population size.
Sentence2: A life involving travel is a type of movement that changes population size.

Output: size


Input:
Sentence1: Migration is a type of movement that changes population size.
Sentence2: A life involving travel is a type of movement that changes population size.

Output: type


Input:
Sentence1: Gametophytes are the parent of the baby fern.
Sentence2: female parents of a baby fern produce eggs inside the ovaries of flowers.

Output: baby


Input:
Sentence1: Gametophytes are the parent of the baby fern.
Sentence2: female parents of a baby fern produce eggs inside the ovaries of flowers.

Output: fern


Input:
Sentence1: Gametophytes are the parent of the baby fern.
Sentence2: female parents of a baby fern produce eggs inside the ovaries of flowers.

Output: parent


Input:
Sentence1: a airplane is used for moving people across bodies of water.
Sentence2: a jet is used for moving people.

Output: moving


Input:
Sentence1: a airplane is used for moving people across bodies of water.
Sentence2: a jet is used for moving people.

Output: people


Input:
Sentence1: a airplane is used for moving people across bodies of water.
Sentence2: a jet is used for moving people.

Output: used


Input:
Sentence1: if an animal sweats then that animal 's bodily water decreases.
Sentence2: Human beings are group animals.

Output: animal


Input:
Sentence1: Squirrels are the best animals since cats.
Sentence2: hibernation is used for conserving energy by squirrels.

Output: Squirrels


Input:
Sentence1: All plants have a characteristic life cycle that includes alternation of generations.
Sentence2: Plants have chlorophyll and a characteristic life cycle.

Output: characteristic


Input:
Sentence1: All plants have a characteristic life cycle that includes alternation of generations.
Sentence2: Plants have chlorophyll and a characteristic life cycle.

Output: cycle


Input:
Sentence1: All plants have a characteristic life cycle that includes alternation of generations.
Sentence2: Plants have chlorophyll and a characteristic life cycle.

Output: life


Input:
Sentence1: Food provides energy.
Sentence2: Running requires food.

Output: Food


Input:
Sentence1: Many of foods that humans eat are cooked, recooked, and then warmed up.
Sentence2: humans add heat energy to their food.

Output: foods


Input:
Sentence1: Plants that shed their leaves seasonally each year are called deciduous plants.
Sentence2: Bog birch is a deciduous shrub.

Output: deciduous


Input:
Sentence1: lightning can cause a forest fire.
Sentence2: Summer storms kick up huge clouds of dust and lightning ignites brush fires.

Output: lightning


Input:
Sentence1: Metastatic cancer is cancer that has spread.
Sentence2: a disease that can be metastic occurs when the cell cycle is no longer regulated.

Output: Metastatic


Input:
Sentence1: High-loft materials are the best insulators.
Sentence2: High-loft materials are good for keeping warm.

Output: High-loft


Input:
Sentence1: High-loft materials are the best insulators.
Sentence2: High-loft materials are good for keeping warm.

Output: materials


Input:
Sentence1: Roundworms make up the phylum Nematoda.
Sentence2: Nematodes make up a phylum which is microscopic.

Output: make


Input:
Sentence1: Roundworms make up the phylum Nematoda.
Sentence2: Nematodes make up a phylum which is microscopic.

Output: phylum


Input:
Sentence1: Roundworms make up the phylum Nematoda.
Sentence2: Nematodes make up a phylum which is microscopic.

Output: up


Input:
Sentence1: Cytoplasm refers to all of the cellular material inside the plasma membrane.
Sentence2: Cytoplasm refers to all of the cellular material inside the outer membrane.

Output: Cytoplasm


Input:
Sentence1: Cytoplasm refers to all of the cellular material inside the plasma membrane.
Sentence2: Cytoplasm refers to all of the cellular material inside the outer membrane.

Output: all


Input:
Sentence1: Cytoplasm refers to all of the cellular material inside the plasma membrane.
Sentence2: Cytoplasm refers to all of the cellular material inside the outer membrane.

Output: cellular


Input:
Sentence1: Cytoplasm refers to all of the cellular material inside the plasma membrane.
Sentence2: Cytoplasm refers to all of the cellular material inside the outer membrane.

Output: inside


Input:
Sentence1: Cytoplasm refers to all of the cellular material inside the plasma membrane.
Sentence2: Cytoplasm refers to all of the cellular material inside the outer membrane.

Output: material


Input:
Sentence1: Cytoplasm refers to all of the cellular material inside the plasma membrane.
Sentence2: Cytoplasm refers to all of the cellular material inside the outer membrane.

Output: membrane


Input:
Sentence1: Cytoplasm refers to all of the cellular material inside the plasma membrane.
Sentence2: Cytoplasm refers to all of the cellular material inside the outer membrane.

Output: of


Input:
Sentence1: Cytoplasm refers to all of the cellular material inside the plasma membrane.
Sentence2: Cytoplasm refers to all of the cellular material inside the outer membrane.

Output: refers


Input:
Sentence1: Cytoplasm refers to all of the cellular material inside the plasma membrane.
Sentence2: Cytoplasm refers to all of the cellular material inside the outer membrane.

Output: the


Input:
Sentence1: Cytoplasm refers to all of the cellular material inside the plasma membrane.
Sentence2: Cytoplasm refers to all of the cellular material inside the outer membrane.

Output: to


Input:
Sentence1: New cells are then created through cell division.
Sentence2: Centrioles are organelles involved in creating new cells.

Output: New


Input:
Sentence1: New cells are then created through cell division.
Sentence2: Centrioles are organelles involved in creating new cells.

Output: created


Input:
Sentence1: Coyotes classified as fur-bearing mammals.
Sentence2: Coyotes conserve body heat with their fur.

Output: Coyotes


Input:
Sentence1: Dilation occurs when cell walls relax.
Sentence2: Blood vessels dilate, the flow of blood to the skin increases and the muscles relax.

Output: Dilation


Input:
Sentence1: DNA DNA DNA is a person's genetic fingerprint.
Sentence2: a person's genetic fingerprint tells cells what to do.

Output: fingerprint


Input:
Sentence1: DNA DNA DNA is a person's genetic fingerprint.
Sentence2: a person's genetic fingerprint tells cells what to do.

Output: genetic


Input:
Sentence1: DNA DNA DNA is a person's genetic fingerprint.
Sentence2: a person's genetic fingerprint tells cells what to do.

Output: person's


Input:
Sentence1: threatening behavior by predators causes a porcupine to extend its quills.
Sentence2: porcupine can use its quills as a defense mechanism.

Output: quills


Input:
Sentence1: having food has a positive impact on an organism 's health.
Sentence2: having nutrients has a positive impact on an organism 's health.

Output: has


Input:
Sentence1: having food has a positive impact on an organism 's health.
Sentence2: having nutrients has a positive impact on an organism 's health.

Output: having


Input:
Sentence1: having food has a positive impact on an organism 's health.
Sentence2: having nutrients has a positive impact on an organism 's health.

Output: health


Input:
Sentence1: having food has a positive impact on an organism 's health.
Sentence2: having nutrients has a positive impact on an organism 's health.

Output: impact


Input:
Sentence1: having food has a positive impact on an organism 's health.
Sentence2: having nutrients has a positive impact on an organism 's health.

Output: organism


Input:
Sentence1: having food has a positive impact on an organism 's health.
Sentence2: having nutrients has a positive impact on an organism 's health.

Output: positive


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: increasing heat causes thermal expansion.
Sentence2: Thermal burns are caused by exposure to heat.

Output: heat


Input:
Sentence1: when sound reaches the ear , that sound can be heard.
Sentence2: When vibrations reach our ears, they can be heard.

Output: can


Input:
Sentence1: when sound reaches the ear , that sound can be heard.
Sentence2: When vibrations reach our ears, they can be heard.

Output: heard


Input:
Sentence1: Pottery was used for storage of water and food.
Sentence2: If food is not eaten immediately for energy, then food can be stored in pottery.

Output: Pottery


Input:
Sentence1: Pottery was used for storage of water and food.
Sentence2: If food is not eaten immediately for energy, then food can be stored in pottery.

Output: food


Input:
Sentence1: Pottery was used for storage of water and food.
Sentence2: If food is not eaten immediately for energy, then food can be stored in pottery.

Output: storage


Input:
Sentence1: a plant requires photosynthesis to grow.
Sentence2: Bamboos are vigorous, rugged plants.

Output: plant


Input:
Sentence1: After about a week the larvae leave the nodules and continue to develop into adult worms.
Sentence2: larvae leave the nodules and continue to transform until having reproductive organs.

Output: larvae


Input:
Sentence1: After about a week the larvae leave the nodules and continue to develop into adult worms.
Sentence2: larvae leave the nodules and continue to transform until having reproductive organs.

Output: leave


Input:
Sentence1: After about a week the larvae leave the nodules and continue to develop into adult worms.
Sentence2: larvae leave the nodules and continue to transform until having reproductive organs.

Output: nodules


Input:
Sentence1: Some viruses have an envelope of phospholipids and proteins.
Sentence2: Phospholipases are the enzymes that degrade phospholipids .

Output: phospholipids


Input:
Sentence1: if fossils of an animal or plant are found in a place then that animal or plant used to live in that place.
Sentence2: Fossils are the remains of ancient plant and animals or the traces of their activities.

Output: fossils


Input:
Sentence1: Mutations may change the structure of a chromosome or just change a single nucleotide.
Sentence2: Mutations change DNA.

Output: Mutations


Input:
Sentence1: All echinoderms are deuterostomes .
Sentence2: deuterostomes lack respiratory and excretory systems.

Output: deuterostomes


Input:
Sentence1: if an animal lives under ground then that animal will be protected from a wild fire.
Sentence2: animals that live under ground in California will be protected from some natural disasters.

Output: animal


Input:
Sentence1: if an animal lives under ground then that animal will be protected from a wild fire.
Sentence2: animals that live under ground in California will be protected from some natural disasters.

Output: ground


Input:
Sentence1: if an animal lives under ground then that animal will be protected from a wild fire.
Sentence2: animals that live under ground in California will be protected from some natural disasters.

Output: lives


Input:
Sentence1: if an animal lives under ground then that animal will be protected from a wild fire.
Sentence2: animals that live under ground in California will be protected from some natural disasters.

Output: under


Input:
Sentence1: Mollusks are invertebrates such as the common snail.
Sentence2: abalone  are invertebrates such as the common snail.

Output: are


Input:
Sentence1: Mollusks are invertebrates such as the common snail.
Sentence2: abalone  are invertebrates such as the common snail.

Output: common


Input:
Sentence1: Mollusks are invertebrates such as the common snail.
Sentence2: abalone  are invertebrates such as the common snail.

Output: invertebrates


Input:
Sentence1: Mollusks are invertebrates such as the common snail.
Sentence2: abalone  are invertebrates such as the common snail.

Output: snail


Input:
Sentence1: Sound Sound waves are mechanical waves.
Sentence2: the type of material through which mechanical waves pass change the speed at which they travel.

Output: mechanical


Input:
Sentence1: Sound Sound waves are mechanical waves.
Sentence2: the type of material through which mechanical waves pass change the speed at which they travel.

Output: waves


Input:
Sentence1: Hemoglobin transports oxygen in blood.
Sentence2: Oxygen is just one substance transported by hemoglobin.

Output: Hemoglobin


Input:
Sentence1: Food is easier to chew because it is moistened by saliva from the salivary glands.
Sentence2: Brain food Bagels are brain food.

Output: Food


Input:
Sentence1: Coral Reefs Coral reefs are marine biomes that are unique to tropical seas.
Sentence2: coral reefs are found in salt water of ocean.

Output: Coral


Input:
Sentence1: Coral Reefs Coral reefs are marine biomes that are unique to tropical seas.
Sentence2: coral reefs are found in salt water of ocean.

Output: Reefs


Input:
Sentence1: All cells have a nucleus.
Sentence2: transcription takes place in cells.

Output: cells


Input:
Sentence1: Biodiversity increases the productivity and stability of ecosystems.
Sentence2: Biodiversity is basically genetic diversity.

Output: Biodiversity


Input:
Sentence1: habitat destruction causes animals to move to find shelter in another habitat.
Sentence2: Creature Comforts A habitat is an animal's home.

Output: habitat


Input:
Sentence1: Microbes are microscopic, single-celled organisms without a nucleus.
Sentence2: disease-causing organisms have a negative impact on the body.

Output: organisms


Input:
Sentence1: Viruses cannot reproduce by themselves.
Sentence2: Some smallpox viruses are maintained in laboratories.

Output: Viruses


Input:
Sentence1: electricity is used as an energy source by electrical devices.
Sentence2: Electrical engineers work on power plants, computers, and other electrical devices.

Output: devices


Input:
Sentence1: electricity is used as an energy source by electrical devices.
Sentence2: Electrical engineers work on power plants, computers, and other electrical devices.

Output: electrical


Input:
Sentence1: Amphibians have a relatively complex circulatory system with a three-chambered heart.
Sentence2: Salamanders have a relatively complex circulatory system with a three-chambered heart.

Output: circulatory


Input:
Sentence1: Amphibians have a relatively complex circulatory system with a three-chambered heart.
Sentence2: Salamanders have a relatively complex circulatory system with a three-chambered heart.

Output: complex


Input:
Sentence1: Amphibians have a relatively complex circulatory system with a three-chambered heart.
Sentence2: Salamanders have a relatively complex circulatory system with a three-chambered heart.

Output: heart


Input:
Sentence1: Amphibians have a relatively complex circulatory system with a three-chambered heart.
Sentence2: Salamanders have a relatively complex circulatory system with a three-chambered heart.

Output: relatively


Input:
Sentence1: Amphibians have a relatively complex circulatory system with a three-chambered heart.
Sentence2: Salamanders have a relatively complex circulatory system with a three-chambered heart.

Output: system


Input:
Sentence1: Amphibians have a relatively complex circulatory system with a three-chambered heart.
Sentence2: Salamanders have a relatively complex circulatory system with a three-chambered heart.

Output: three-chambered


Input:
Sentence1: Amphibians have a relatively complex circulatory system with a three-chambered heart.
Sentence2: Salamanders have a relatively complex circulatory system with a three-chambered heart.

Output: with


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

Output: circulatory


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

Output: closed


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

Output: complete


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

Output: digestive


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

Output: have


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

Output: system


Input:
Sentence1: Most ecosystems get energy from sunlight.
Sentence2: Plants are part of the ecosystem.

Output: ecosystems


Input:
Sentence1: a human requires sleep to be healthy.
Sentence2: Insomnia can prevent a person from being healthy.

Output: healthy


Input:
Sentence1: a human requires sleep to be healthy.
Sentence2: Insomnia can prevent a person from being healthy.

Output: human


Input:
Sentence1: carpooling decreases the amount of cars used to travel to a place.
Sentence2: Carpooling decreases the amount of smog in the air.

Output: amount


Input:
Sentence1: carpooling decreases the amount of cars used to travel to a place.
Sentence2: Carpooling decreases the amount of smog in the air.

Output: carpooling


Input:
Sentence1: carpooling decreases the amount of cars used to travel to a place.
Sentence2: Carpooling decreases the amount of smog in the air.

Output: decreases


Input:
Sentence1: All echinoderms are marine and benthic.
Sentence2: marine and benthic creatures lack respiratory and excretory systems.

Output: benthic


Input:
Sentence1: All echinoderms are marine and benthic.
Sentence2: marine and benthic creatures lack respiratory and excretory systems.

Output: marine


Input:
Sentence1: when water freezes , that water expands.
Sentence2: Water freezes into ice when cooled.

Output: freezes


Input:
Sentence1: First, bacteria are haploid.
Sentence2: Fungi spores can develop into bacteria without being fertilized.

Output: bacteria


Input:
Sentence1: Manual dexterity and physical stamina are vital.
Sentence2: smoking tobacco decreases manual dexterity.

Output: Manual


Input:
Sentence1: Manual dexterity and physical stamina are vital.
Sentence2: smoking tobacco decreases manual dexterity.

Output: dexterity


Input:
Sentence1: Nonmetal elements are far fewer in number.
Sentence2: Most of the elements on the periodic table are nonmetals.

Output: Nonmetal


Input:
Sentence1: Algae have varied life cycles.
Sentence2: And fish eat algae.

Output: Algae


Input:
Sentence1: erosion causes a river to become deeper and wider.
Sentence2: On the contrary, the NILE is the longest river in Africa.

Output: river


Input:
Sentence1: pasteurization reduces the amount of bacteria in milk.
Sentence2: coliform are reduced with pasteurization.

Output: pasteurization


Input:
Sentence1: Mutations are essential for evolution to occur.
Sentence2: Changes in DNA sequences are essential for evolution to occur.

Output: essential


Input:
Sentence1: Mutations are essential for evolution to occur.
Sentence2: Changes in DNA sequences are essential for evolution to occur.

Output: evolution


Input:
Sentence1: Mutations are essential for evolution to occur.
Sentence2: Changes in DNA sequences are essential for evolution to occur.

Output: occur


Input:
Sentence1: Many corals secrete an exoskeleton that builds up to become a coral reef.
Sentence2: Coral is made of the exoskeletons of many thousands of tiny marine animals called polyps.

Output: Many


Input:
Sentence1: Wildfires can also threaten people's homes and destroy wildlife habitat.
Sentence2: Wildfires cause animals to move in order to find shelter.

Output: Wildfires


Input:
Sentence1: if humans disturb animals in a location then those animals will move to a different location.
Sentence2: Whales will move to a new location  due to whale watching boats.

Output: location


Input:
Sentence1: if humans disturb animals in a location then those animals will move to a different location.
Sentence2: Whales will move to a new location  due to whale watching boats.

Output: move


Input:
Sentence1: Prokaryotes All bacteria are prokaryotes.
Sentence2: bacteria are single-celled organisms that lack a nucleus.

Output: bacteria


Input:
Sentence1: intense heat has a negative impact on an organism.
Sentence2: Summer heat in the desert is intense and oppressive.

Output: heat


Input:
Sentence1: dehydrating food is used for preserving food.
Sentence2: Our Nesco Food Dehydrators require no tray rotation due to a patented air flow system.

Output: dehydrating


Input:
Sentence1: dehydrating food is used for preserving food.
Sentence2: Our Nesco Food Dehydrators require no tray rotation due to a patented air flow system.

Output: food


Input:
Sentence1: Some mollusks are nearly microscopic.
Sentence2: An abalone is a shellfish or mollusk.

Output: mollusks


Input:
Sentence1: Menopause occurs when menstruation stops occurring, usually in middle adulthood.
Sentence2: A woman's reproductive years usually ends in middle adulthood.

Output: adulthood


Input:
Sentence1: Menopause occurs when menstruation stops occurring, usually in middle adulthood.
Sentence2: A woman's reproductive years usually ends in middle adulthood.

Output: middle


Input:
Sentence1: Endocrine hormones travel throughout the body in the blood.
Sentence2: Endocrine hormones travel through the body in something that runs like water.

Output: Endocrine


Input:
Sentence1: Endocrine hormones travel throughout the body in the blood.
Sentence2: Endocrine hormones travel through the body in something that runs like water.

Output: body


Input:
Sentence1: Endocrine hormones travel throughout the body in the blood.
Sentence2: Endocrine hormones travel through the body in something that runs like water.

Output: hormones


Input:
Sentence1: Endocrine hormones travel throughout the body in the blood.
Sentence2: Endocrine hormones travel through the body in something that runs like water.

Output: travel


Input:
Sentence1: Organs of excretion make up the excretory system.
Sentence2: Excess estrogen is excreted in the bowel.

Output: excretion


Input:
Sentence1: eyes are used for seeing by animals by sensing light.
Sentence2: Pigs are very intelligent animals.

Output: animals


Input:
Sentence1: an earthquake causes the ground to shake.
Sentence2: Earthquakes are caused by movement of the tectonic plates.

Output: earthquake


Input:
Sentence1: Students live at home or in group homes.
Sentence2: Hermits crabs use dead snails shells as their place to live.

Output: live


Input:
Sentence1: Cell Division Cell Division Cell division is the method used by cells to reproduce.
Sentence2: the method used by cells to reproduce is how organisms grow and repair themselves.

Output: cells


Input:
Sentence1: Cell Division Cell Division Cell division is the method used by cells to reproduce.
Sentence2: the method used by cells to reproduce is how organisms grow and repair themselves.

Output: method


Input:
Sentence1: Cell Division Cell Division Cell division is the method used by cells to reproduce.
Sentence2: the method used by cells to reproduce is how organisms grow and repair themselves.

Output: reproduce


Input:
Sentence1: Cell Division Cell Division Cell division is the method used by cells to reproduce.
Sentence2: the method used by cells to reproduce is how organisms grow and repair themselves.

Output: used


Input:
Sentence1: Furthermore, such laser light is polarized.
Sentence2: lasers are polarized.

Output: polarized


Input:
Sentence1: Thyroid hormone regulates the body's metabolism.
Sentence2: metabolism is regulated by hormones.

Output: hormone


Input:
Sentence1: Earthquakes Earthquakes are very deadly.
Sentence2: the ground shaking is very deadly.

Output: deadly


Input:
Sentence1: Earthquakes Earthquakes are very deadly.
Sentence2: the ground shaking is very deadly.

Output: very


Input:
Sentence1: Menopause occurs when menstruation stops occurring, usually in middle adulthood.
Sentence2: vaginal dryness can occur when menstruation stops.

Output: menstruation


Input:
Sentence1: Menopause occurs when menstruation stops occurring, usually in middle adulthood.
Sentence2: vaginal dryness can occur when menstruation stops.

Output: stops


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

Output: Mitosis


Input:
Sentence1: Infection often causes death.
Sentence2: scraping oneself on a contaminated object may cause death.

Output: death


Input:
Sentence1: Nature of Light Light is a form of energy.
Sentence2: If an object is black then that object absorbs all visible energy.

Output: energy


Input:
Sentence1: Fractures heal when osteoclasts form new bone.
Sentence2: Fracture means to break.

Output: Fractures


Input:
Sentence1: eating food that contains pesticides can have a negative impact on humans.
Sentence2: All pesticides that contain DDT are dangerous pesticides.

Output: pesticides


Input:
Sentence1: if an animal lives under ground then that animal will be protected from a wild fire.
Sentence2: Some animals, like moles and earthworms spend their entire lives underground.

Output: ground


Input:
Sentence1: if an animal lives under ground then that animal will be protected from a wild fire.
Sentence2: Some animals, like moles and earthworms spend their entire lives underground.

Output: under


Input:
Sentence1: An ocarina is a multiple-tone whistle.
Sentence2: Blowing air into an ocarina causes air to vibrate inside the ocarina.

Output: ocarina


Input:
Sentence1: a ship is used for moving people across bodies of water.
Sentence2: Currents flow across the large bodies of water from continent to continent.

Output: bodies


Input:
Sentence1: a ship is used for moving people across bodies of water.
Sentence2: Currents flow across the large bodies of water from continent to continent.

Output: water


Input:
Sentence1: All gravitational forces are attractive, there is no repulsive gravitational force.
Sentence2: the mass of an object causes the attractive force exerted by that object.

Output: attractive


Input:
Sentence1: All gravitational forces are attractive, there is no repulsive gravitational force.
Sentence2: the mass of an object causes the attractive force exerted by that object.

Output: forces


Input:
Sentence1: Abundant waters call for stories of travel and trade, and protecting ships from dangers.
Sentence2: Ships are used for travel and trade.

Output: trade


Input:
Sentence1: Abundant waters call for stories of travel and trade, and protecting ships from dangers.
Sentence2: Ships are used for travel and trade.

Output: travel


Input:
Sentence1: Bird eggs have hard, calcium carbonate shells.
Sentence2: All hawks are birds.

Output: Bird


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

Output: cells


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

Output: mutation


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

Output: sex


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

Output: Roundworms


Input:
Sentence1: the movement of tectonic plates causes volcanic eruptions.
Sentence2: tectonic plate movement can lead to debris flows.

Output: movement


Input:
Sentence1: the movement of tectonic plates causes volcanic eruptions.
Sentence2: tectonic plate movement can lead to debris flows.

Output: plates


Input:
Sentence1: the movement of tectonic plates causes volcanic eruptions.
Sentence2: tectonic plate movement can lead to debris flows.

Output: tectonic


Input:
Sentence1: Viruses are so small that they can be seen only with an electron microscope.
Sentence2: viruses are so small that they can be seen only with a device developed in germany.

Output: Viruses


Input:
Sentence1: Viruses are so small that they can be seen only with an electron microscope.
Sentence2: viruses are so small that they can be seen only with a device developed in germany.

Output: seen


Input:
Sentence1: Viruses are so small that they can be seen only with an electron microscope.
Sentence2: viruses are so small that they can be seen only with a device developed in germany.

Output: small


Input:
Sentence1: Marble is a metamorphic rock.
Sentence2: extreme heat and pressure change rock into marble.

Output: Marble


Input:
Sentence1: howling is used to warn other wolves by wolves.
Sentence2: And somewhere a beagle howls a most pitiful sound.

Output: howling


Input:
Sentence1: better senses have a positive impact on an animal 's survival.
Sentence2: Sense of smell is the ability to detect odors.

Output: senses


Input:
Sentence1: a vehicle is used for transportation.
Sentence2: Trailers and boats are counted as a private vehicles.

Output: vehicle


Input:
Sentence1: faulting of rock in Earth 's crust causes earthquakes.
Sentence2: Faulting of rock in Earth 's crust can shatter glass windows for miles.

Output: Earth


Input:
Sentence1: faulting of rock in Earth 's crust causes earthquakes.
Sentence2: Faulting of rock in Earth 's crust can shatter glass windows for miles.

Output: crust


Input:
Sentence1: faulting of rock in Earth 's crust causes earthquakes.
Sentence2: Faulting of rock in Earth 's crust can shatter glass windows for miles.

Output: faulting


Input:
Sentence1: faulting of rock in Earth 's crust causes earthquakes.
Sentence2: Faulting of rock in Earth 's crust can shatter glass windows for miles.

Output: rock


Input:
Sentence1: erosion causes a river to become deeper and wider.
Sentence2: Water erosion has similar consequences as wind erosion.

Output: erosion


Input:
Sentence1: Algae play significant roles as producers in aquatic ecosystems.
Sentence2: Algae play significant roles as producers oceans.

Output: Algae


Input:
Sentence1: Algae play significant roles as producers in aquatic ecosystems.
Sentence2: Algae play significant roles as producers oceans.

Output: play


Input:
Sentence1: Algae play significant roles as producers in aquatic ecosystems.
Sentence2: Algae play significant roles as producers oceans.

Output: producers


Input:
Sentence1: Algae play significant roles as producers in aquatic ecosystems.
Sentence2: Algae play significant roles as producers oceans.

Output: roles


Input:
Sentence1: Algae play significant roles as producers in aquatic ecosystems.
Sentence2: Algae play significant roles as producers oceans.

Output: significant


Input:
Sentence1: Particulates are fine dust particles.
Sentence2: smog can contain fine dust particles.

Output: dust


Input:
Sentence1: Particulates are fine dust particles.
Sentence2: smog can contain fine dust particles.

Output: particles


Input:
Sentence1: triceps contracting causes a person 's elbow to straighten.
Sentence2: muscles contracting cause a person's elbow to straighten.

Output: contracting


Input:
Sentence1: triceps contracting causes a person 's elbow to straighten.
Sentence2: muscles contracting cause a person's elbow to straighten.

Output: elbow


Input:
Sentence1: triceps contracting causes a person 's elbow to straighten.
Sentence2: muscles contracting cause a person's elbow to straighten.

Output: straighten


Input:
Sentence1: Plants that are adapted to very dry environments are called xerophytes.
Sentence2: cacti are xerophytes.

Output: xerophytes


Input:
Sentence1: fanning a fire increases the oxygen near the fire.
Sentence2: Fire is a combustion reaction.

Output: fire


Input:
Sentence1: Playing is just one of many ways that mammals and other animals learn how to behave.
Sentence2: Whales are aquatic mammals.

Output: mammals


Input:
Sentence1: Pollen consists of tiny grains that are the male gametes of plants.
Sentence2: The tiny grains of pollen from plants are the ova and spermatozoa.

Output: Pollen


Input:
Sentence1: Pollen consists of tiny grains that are the male gametes of plants.
Sentence2: The tiny grains of pollen from plants are the ova and spermatozoa.

Output: grains


Input:
Sentence1: Pollen consists of tiny grains that are the male gametes of plants.
Sentence2: The tiny grains of pollen from plants are the ova and spermatozoa.

Output: tiny


Input:
Sentence1: Roots associate with nitrogen fixing bacteria.
Sentence2: plants roots associate with bacteria in soil.

Output: Roots


Input:
Sentence1: Roots associate with nitrogen fixing bacteria.
Sentence2: plants roots associate with bacteria in soil.

Output: associate


Input:
Sentence1: Smog also contains particulates.
Sentence2: Aerosol is a collection of particulates.

Output: particulates


Input:
Sentence1: Reproduction is the process by which organisms give rise to offspring.
Sentence2: Darwin's theory of evolution depends on more offspring than are needed to maintain the species.

Output: offspring


Input:
Sentence1: Infections usually require medical treatment.
Sentence2: Medical treatment can be required when humans come into contact with microorganisms.

Output: medical


Input:
Sentence1: Infections usually require medical treatment.
Sentence2: Medical treatment can be required when humans come into contact with microorganisms.

Output: require


Input:
Sentence1: Infections usually require medical treatment.
Sentence2: Medical treatment can be required when humans come into contact with microorganisms.

Output: treatment


Input:
Sentence1: if soil is permeable then water easily flows through that soil.
Sentence2: Ice forming and expanding in soil allows water to easily flow through that soil.

Output: easily


Input:
Sentence1: if soil is permeable then water easily flows through that soil.
Sentence2: Ice forming and expanding in soil allows water to easily flow through that soil.

Output: flows


Input:
Sentence1: if soil is permeable then water easily flows through that soil.
Sentence2: Ice forming and expanding in soil allows water to easily flow through that soil.

Output: soil


Input:
Sentence1: if soil is permeable then water easily flows through that soil.
Sentence2: Ice forming and expanding in soil allows water to easily flow through that soil.

Output: water


Input:
Sentence1: Cancer is a disease in which cells divide out of control.
Sentence2: Cancer is also caused by a mutation.

Output: Cancer


Input:
Sentence1: cold fronts cause thunderstorms as they pass by.
Sentence2: Thunderstorms create havoc.

Output: thunderstorms


Input:
Sentence1: Fractures heal when osteoclasts form new bone.
Sentence2: Bones and teeth are made of calcium.

Output: bone


Input:
Sentence1: DNA damage is called mutation.
Sentence2: Oncogenes promote the division of cells with mutation.

Output: mutation


Input:
Sentence1: Protection is simple, safe, and inexpensive.
Sentence2: Safety goggles are used to keep the eyes safe during experiments.

Output: safe


Input:
Sentence1: All cells are microscopic in size.
Sentence2: Cells can vary in shape, but they are all microscopic.

Output: microscopic


Input:
Sentence1: Light contains energy.
Sentence2: A laser is used for producing energy.

Output: energy


Input:
Sentence1: Coral reefs are made up of the accumulated exoskeletons of the coral polyp.
Sentence2: coral polyps form reefs.

Output: polyp


Input:
Sentence1: Meaningful tidal current information on the tidal inlets of New Jersey is relatively scarce.
Sentence2: inlets of large water bodies like in New Jersey can be used to produce electricity.

Output: Jersey


Input:
Sentence1: Meaningful tidal current information on the tidal inlets of New Jersey is relatively scarce.
Sentence2: inlets of large water bodies like in New Jersey can be used to produce electricity.

Output: New