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.

Example Input: 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: what does something deform?
Example Output: the minor groove

Example Input: Sentence: When Beuerlein called the play in the huddle , it elicited more laughter from his offense , followed by criticism of the call , when he told them , `` Hey guys , I 'm serious ... do your job . '' 
 Question: what   followed something?
Example Output: criticism of the call

Example Input: Sentence: A substantially revised version of `` Champagne Charlie '' was recorded in 1932 by the American blues singer Blind Blake . 
 Question: what was  recorded?
Example Output:
A substantially revised version of `` Champagne Charlie ''