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: Paul Bettany question: who does paul bettany play in the avengers?

A: ['Edwin Jarvis']
****
Q: concept: Lena River question: where does lena river begin and end?

A: ['Baikal Mountains']
****
Q: concept: Google question: where are google headquarters located?

A:
['Mountain View']
****