TASK DEFINITION: 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.
PROBLEM: Sentence: Calor provide gas both for use in bulk tanks and in smaller gas cylinders . 
 Question: what is  provided?

SOLUTION: gas ### gas both for use in bulk tanks and in smaller gas cylinders

PROBLEM: 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: when did someone eradicate something?

SOLUTION: As Secretary of the Interior

PROBLEM: Sentence: Beyond the community , the creek continues south into Wolf Township , leaving its valley passing by the eastern edge of Hughesville . 
 Question: what is  being left?

SOLUTION:
valley