In this task, you are given a sentence and a question, you would be asked to create the answer which is contained in the sentence provided.
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Question: Sentence: Air pollution causes acid rain, ozone depletion, and global warming. Question: What causes acid rain, ozone depletion, and global warming?

Answer: air pollution


Question: Sentence: At the earth’s surface, the air pressure exerted on you is a result of the weight of air above you. Question: At the earth’s surface, the air pressure exerted on you is a result of the weight of what above you?

Answer: air


Question: Sentence: Living echinoderms aredivided into five clades. Question: What are living echinoderms divided into five of?

Answer:
clades