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: Hudson River  question:  where does hudson river start?
[A]: ['Lake Tear of the Clouds']


[Q]: concept: China  question:  what kind of economy does china has?
[A]: ['Socialist state']


[Q]: concept: Faramir  question:  who plays faramir in lord of the rings?
[A]:
David Wenham