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.

Example Input: Sentence: The number of CGG repeats correlates with penetrance and age of onset . 
 Question: what   correlates  with something?
Example Output: The number of CGG

Example Input: Sentence: Migrants to Belfast came from across Ireland , Scotland and England , but particularly from rural Ulster , where sectarian tensions ran deep . 
 Question: who   came  from somewhere?
Example Output: Migrants to Belfast

Example Input: Sentence: Opie and Anthony dubbed the man `` Homeless Charlie '' , who mentioned the possibility of raping Condoleezza Rice and Laura Bush . 
 Question: who   mentioned something?
Example Output:
the man ### `` Homeless Charlie ''

