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: Like virtually all Seattle neighborhoods , the Pioneer Square neighborhood lacks definitive borders . 
 Question: what   lacks something?
Example Output: the Pioneer Square neighborhood

Example Input: Sentence: For use in icy ground , up to 18 rubber pads can be replaced by the same number of grousers , which are stored in the vehicle 's bow when not in use . 
 Question: why would something be replaced  by something?
Example Output: For use in icy ground

Example Input: Sentence: He is known for his work playing the Native American flute , and has been a successful Indian dancer , and has sung in a popular blues band . 
 Question: what is someone known  for?
Example Output:
his work playing the Native American flute , and has been a successful Indian dancer , and has sung in a popular blues band