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: The chains in cellulose stack in parallel rows held together by hydrogen bonds between hydroxl groups groups. Question: The chains in cellulose stack in parallel rows held together by hydrogen bonds between which groups?

A: hydroxl groups
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Q: Sentence: The body's second line of defense against pathogens includes inflammatory response. Question: The body's second line of defense against pathogens includes which response?

A: inflammatory
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Q: Sentence: Gas bubble holes helps pumice float in water. Question: What helps pumice float in water?

A:
gas bubble holes
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