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: The city of Hartford is protected by 395 professional firefighters of the city of Hartford Fire Department . 
 Question: what is something protected  by?
395 professional firefighters ### Hartford Fire Department

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: how might someone be civilized?
fully endorsing President Grant 's Peace Policy initiative

Sentence: While Ballard recuperates in the hospital , the released spirits , unharmed from the nuclear explosion , attack the city . 
 Question: who   attacked something?

the released spirits