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.
--------
Question: Sentence: Winter season causes people to look forward to spring. Question: What season causes people to look forward to spring?

Answer: winter


Question: Sentence: When the core of a star begins to run low on hydrogen, it contracts. Question: What happens to the core of a star when it begins to run low on hydrogen?

Answer: it contracts


Question: Sentence: Similarity in biochemicals, like the glucose used by virtually all living things for energy, provides evidence of evolution. Question: Similarity in biochemicals, like the glucose used by virtually all living things for energy, provides evidence of what?

Answer:
evolution