In this task, you are given a sentence and question which can be answered using the sentence. Your task is to answer the question using the information from the sentence. The answer to the question is unique and it is a continuous text span from the sentence.

[EX Q]: Sentence: Nash was also involved in North Carolina politics , representing Hillsborough on several occasions in the colonial North Carolina General Assembly .
Question: where did someone represent something?
[EX A]: in the colonial North Carolina General Assembly

[EX Q]: Sentence: The name '' SD-6 '' derives from the French , '' Section Disparu '' , which , in character Sydney Bristow 's words , means '' The Section that does n't exist . ''
Question: what means something?
[EX A]: SD-6 ### Section Disparu

[EX Q]: Sentence: When BrdU is integrated into DNA , it is supposed that the bromine deforms the minor groove so that Hoechst dyes can not reach their optimal binding site .
Question: where is something binding?
[EX A]:
site