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.

Ex Input:
concept: Betty White  question:  who are betty white's husbands?

Ex Output:
['Lane Allen', 'Allen Ludden', 'Dick Barker']


Ex Input:
concept: Hudson River  question:  where does hudson river start?

Ex Output:
['Lake Tear of the Clouds']


Ex Input:
concept: Justin Bieber  question:  where did justin bieber grew up?

Ex Output:

Canada