Based on the given question and tppic, give an answer. The answer is available on on the internet. The questions are mostly centered around a single named entity.

Q: concept: Russia question: what were the causes of the russian revolution in 1917?

A: ['World War I']
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Q: concept: Costa Rica question: what currency do you use in costa rica?

A: ['Costa Rican colon']
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Q: concept: West Bank question: what country is the west bank located in?

A:
['Palestinian National Authority']
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