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


[Q]: Sentence: Line graphs are especially useful for showing changes over time. Question: Line graphs are especially useful for showing changes over what?
[A]: time


[Q]: Sentence: Haumea, which is the third brightest kuiper belt object has an odd oval shape which is probably caused by extremely rapid rotation. Question: Haumea, which is the third brightest kuiper belt object has an odd oval shape which is probably caused by what?
[A]:
extremely rapid rotation