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: Muhammad  question:  who was the first wife of prophet muhammad?
[A]: ['Khadija bint Khuwaylid']


[Q]: concept: Spain  question:  what is the currency of spain called?
[A]: ['Euro']


[Q]: concept: China  question:  who runs china 2011?
[A]:
Wen Jiabao