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: A binary molecular compound is made up of two  elements. Question: A binary molecular compound is made up of two of what?

A: elements
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Q: Sentence: 10 million years long can a large star be on the main sequence stage. Question: How long can a large star be on the main sequence stage?

A: 10 million years
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Q: Sentence: Are ecotones wide or narrow? Question: Are ecotones wide or narrow?

A:
can be both
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