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: On the run , she develops a revolutionary new theory of quantum cognition , which she writes down in a little black book . 
 Question: who   develops something?

Ex Output:
she


Ex Input:
Sentence: After graduation , Ciprian went on to study acting at the Bucharest Conservatory , where he was coached by Constantin Nottara . 
 Question: who was someone coached  by?

Ex Output:
Constantin Nottara


Ex Input:
Sentence: The arena hosts shows in music and comedy , sporting events including world championship boxing , tennis , basketball and rodeo events , and corporate meetings , celebrity charity fundraisers and exhibitions . 
 Question: what   hosts something?

Ex Output:

The arena