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: Originally the three women , Amy Saunders , Lou Bennett and Sally Dastey combined their vocal talents as backing singers for Aboriginal band Djaambi , led by Saunder 's brother Richard Frankland in 1990 . 
 Question: what did someone lead?
Example Output: Aboriginal band Djaambi

Example Input: Sentence: The natural sparkling waters of Duszniki are used in treatment of a variety of illnesses , including cardiac problems , gastrical problems . 
 Question: what is something used  in?
Example Output: treatment of a variety of illnesses , including cardiac problems , gastrical problems .

Example Input: Sentence: Many composers have been capable of producing music in printed form without the capacity themselves to read or write in musical notation , as long as an amanuensis of some sort is available . 
 Question: what might someone write?
Example Output:
musical notation