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.

Q: Sentence: Oxygen has increased in the atmosphere throughout the history of the earth. Question: What has increased in the atmosphere throughout the history of the earth?

A: oxygen
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Q: Sentence: Taste sense is used to tell if there is sugar in a glass of tea. Question: Which sense is used to tell if there is sugar in a glass of tea?

A: Taste
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Q: Sentence: Receptors for hormones recognize molecules with specific shapes and side groups, and respond only to those that are recognized. Question: Receptors for what chemical messengers recognize molecules with specific shapes and side groups, and respond only to those that are recognized?

A:
hormones
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