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: European Union question: who is the president of the european union 2011?

A: ['Jerzy Buzek']
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Q: concept: France question: who is president of france?

A: ['Nicolas Sarkozy']
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Q: concept: Wayne Gretzky question: what teams did gretzky play on?

A:
['Edmonton Oilers']
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