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.
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Question: Sentence: As Secretary of the Interior , Chandler eradicated serious corruption in the Bureau of Indian Affairs , fully endorsing President Grant 's Peace Policy initiative to civilize American Indian tribes . 
 Question: who might  be civilized  by doing something?

Answer: American Indian tribes


Question: Sentence: Instead , much of numerical analysis is concerned with obtaining approximate solutions while maintaining reasonable bounds on errors . 
 Question: what is  concerned?

Answer: much of numerical analysis


Question: Sentence: Digging in south of Bologna for the winter , the 34th jumped off , 15 April 1945 , and captured Bologna on 21 April . 
 Question: who   captured something?

Answer:
the 34th