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: Liquid nitrogen is used for cooling detectors of infrared telescopes. Question: What is used for cooling detectors of infrared telescopes?

A: liquid nitrogen
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Q: Sentence: It is dark does photosynthesis not occur in the deep-water zone. Question: Why does photosynthesis not occur in the deep-water zone?

A: it is dark
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Q: Sentence: The mass remains the same does burning matter affect its mass. Question: How does burning matter affect its mass?

A:
the mass remains the same
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