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: 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: The base of a nucleotide within dna consists of nitrogen. Question: What does the base of a nucleotide within dna consist of?

Answer: nitrogen


Question: Sentence: An organism that carries pathogens from one individual to another is called a vector. Question: An organism that carries pathogens from one individual to another is called what?

Answer:
vector