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.

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: who is  known  for something?
He

Sentence: Losing Barbara caused Dick to become estranged from Bruce for his role . 
 Question: who did something cause  to do something?
Dick

Sentence: But there are two separate words which function as pronouns : `` aya '' `` I , me '' and `` nihi '' `` you '' . 
 Question: what   function  as something?

two separate words