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: Streak is a more reliable trait or measure to identify minerals. Question: Which is a more reliable trait or measure to identify minerals?

A: streak
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Q: Sentence: The mineral quartz is used to produce glass. Question: What mineral is used to produce glass?

A: quartz
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Q: Sentence: In a hydrogen replacement reaction, the hydrogen in the acid is replaced by an active metal. Question: In a hydrogen replacement reaction, the hydrogen in the acid is replaced by what?

A:
an active metal
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