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: Losing Barbara caused Dick to become estranged from Bruce for his role . 
 Question: who   became something?

Output: Dick


Input: Consider Input: Sentence: He was defeated on September 9 , 2008 in the Democratic Party primary by Pedro Espada . 
 Question: who was someone defeated  by?

Output: Pedro Espada


Input: Consider Input: Sentence: However , when compared to BLAST , it is more time consuming , not to mention that it requires large amounts of computer usage and space . 
 Question: what has something been compared  to?


Output: BLAST