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

Ex Output:
['Jerzy Buzek']

Ex Input:
concept: James K Anderson question: who played bob ewell in to kill a mockingbird?

Ex Output:
['James Anderson']

Ex Input:
concept: United States question: what form of government do we have in the usa?

Ex Output:
Presidential system, Federal republic, Representative democracy, Two-party system, Constitutional republic, Republic