input question: Two cities situated on the shores of a large ocean polluted it in different ways. Truck city had an economy that was based on tourism, while Farm city was based on agriculture. Which city caused less hypoxia????
output answer: Truck

input question: John is a marine biologist. He was collecting samples from six locations in the ocean, location A, location B, location C, location D, location E, and location F. Location A was near the shore, but location B was farther offshore. Location C was in shallow water, but location D was deeper into the ocean. Location E was a habitat with very few organisms, but location F was a habitat full of organisms. Would location D see less or more viruses than location C????
output answer: less

input question: Two students from the same class, studies different types of animals. Bill studied predators, while John studied grazers. Which student didn't study species that play an important role in an ecosystem????
output answer: John

input question: Two neighboring countries France and Spain were competing for economical supremacy in Europe. Spain dug up fossil fuels and used it as an energy source. France used alternative sources of energy. Which country contributed less to air pollution????
output answer:
France