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.

Q: Sentence: The storm caused extensive damage to West Edmonton Mall ; a small glass section of the roof collapsed under the weight of the rainwater , causing water to drain onto the mall 's indoor ice rink . 
 Question: what   drained  onto something?

A: water
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Q: Sentence: A nonsurgical alternative involves the use of a miotic to constrict the pupil and prevent the lens from luxating into the anterior chamber . 
 Question: what is  constricted?

A: the pupil
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Q: Sentence: On many of the construction sites German prisoners of war were working together with Belarusian construction workers . 
 Question: where did someone work?

A:
On many of the construction sites
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