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: The mineral quartz is used to produce glass. Question: What mineral is used to produce glass?

Answer: quartz


Question: Sentence: Beta decay occurs when an unstable nucleus emits a beta particle and energy. Question: What occurs when an unstable nucleus emits a beta particle and energy?

Answer: beta decay


Question: Sentence: Two many more legs do spiders have compared to insects. Question: How many more legs do spiders have compared to insects?

Answer:
two