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.

Sentence: The mass remains the same does burning matter affect its mass. Question: How does burning matter affect its mass?
the mass remains the same

Sentence: Water are most cells surrounded by. Question: What are most cells surrounded by?
water

Sentence: Geysers are created when water is heated beneath the earth's surface. Question: Geysers are created when what is heated beneath the earth's surface?

water