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: 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?
[A]: it contracts


[Q]: Sentence: In budding , organisms reproduce by having new individuals split off from existing ones. Question: In budding , organisms reproduce by having new individuals split off from what?
[A]: existing ones


[Q]: Sentence: The brain is the most complex organ in the human body. Question: What is the most complex organ in the human body?
[A]:
brain