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 weakly scatters visible light. Question: What weakly scatters visible light?

Answer: air


Question: Sentence: Most of the heat that enters the mesosphere comes from the stratosphere. Question: Most of the heat that enters the mesosphere comes from where?

Answer: the stratosphere


Question: Sentence: The field of study known as mathematics is called the language of science. Question: What field of study is called the language of science?

Answer:
mathematics