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: Electrophiles have a strong tendency to react with nucleophiles. Question: Electrophiles have a strong tendency to react with what?
[EX A]: nucleophiles

[EX Q]: Sentence: Sun does the stratosphere get most of its heat. Question: Where does the stratosphere get most of its heat?
[EX A]: sun

[EX Q]: Sentence: At the poles are temperatures the lowest. Question: Where are temperatures the lowest?
[EX A]:
at the poles