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.

Example Input: 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?
Example Output: it contracts

Example Input: Sentence: When light meets matter, it may be reflected, transmitted, or absorbed. Question: When light meets matter, it may be reflected, transmitted, or what?
Example Output: absorbed

Example Input: Sentence: Of the four main wobble base pairs, guanine is paired with uracil. Question: Of the four main wobble base pairs, guanine is paired with what?
Example Output:
uracil