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: Stationary front weather phenomenon, which may bring clouds and precipitation, is created by stalled air masses. Question: What weather phenomenon, which may bring clouds and precipitation, is created by stalled air masses?

A: stationary front
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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
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Q: Sentence: Gastric emptying is regulated by both the stomach and the duodenum. Question: Gastric emptying is regulated by both the stomach and what other digestive structure?

A:
duodenum
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