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: John Steinbeck  question:  what inspired steinbeck to write?

A: ['William Faulkner', 'Robert Burns', 'Sherwood Anderson', 'Thomas Malory']
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Q: concept: Huell Howser  question:  what type of cancer did huell howser die of?

A:
['Prostate cancer']
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