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.

Input: Consider Input: Sentence: Following the report , Attorney General Michael Mukasey appointed a special prosecutor to investigate whether former Attorney General Alberto Gonzales and other officials involved in the firings of nine U.S. attorneys broke the law . 
 Question: what was someone involved  in?

Output: the firings of nine U.S. attorneys broke the law .


Input: Consider Input: Sentence: Quill pens were used to write the vast majority of medieval manuscripts , the Magna Carta and the Declaration of Independence . 
 Question: what was  used?

Output: Quill pens


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


Output: much of numerical analysis