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 Input:
Sentence: Official retirement took place at Fort Knox , on 17 October 1992 . 
 Question: where did something take?

Ex Output:
at Fort Knox


Ex Input:
Sentence: 1989 saw the release of `` Misspent Youth '' on MCA . 
 Question: what did something see something on?

Ex Output:
MCA


Ex Input:
Sentence: Losing Barbara caused Dick to become estranged from Bruce for his role . 
 Question: who was  estranged?

Ex Output:

Dick