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: Muharram  question:  when will muharram start 2011?

A: ['Islamic calendar']
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Q: concept: Johnny Cash  question:  who was johnny cash's first wife?

A: ['Vivian Liberto']
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Q: concept: Woodrow Wilson  question:  what party was woodrow wilson from?

A:
['Democratic Party']
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