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.

[EX 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?
[EX A]: stationary front

[EX Q]: Sentence: There are four classes of biochemical compounds. Question: How many classes of biochemical compounds are there?
[EX A]: four

[EX Q]: Sentence: Ionic compounds best conduct electricity in a liquid state. Question: In what state do ionic compounds best conduct electricity?
[EX A]:
liquid