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: As ex-slaves risked beatings for failing to meet the continuing duties , their freedom was limited . 
 Question: what did someone risk?

Ex Output:
beatings ### beatings for failing to meet the continuing duties


Ex Input:
Sentence: COG is a 6-piece metal band based in Metro Manila , Philippines . 
 Question: who is  based   somewhere?

Ex Output:
COG ### a 6-piece metal band


Ex Input:
Sentence: Instead , much of numerical analysis is concerned with obtaining approximate solutions while maintaining reasonable bounds on errors . 
 Question: what might something obtain?

Ex Output:

approximate solutions