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.

Example Input: concept: Russia  question:  what country is next to russia?
Example Output: ['Ukraine', 'Belarus', 'Kazakhstan', 'Poland', 'Lithuania', 'Azerbaijan', 'Mongolia', 'North Korea', 'Georgia', 'Norway']

Example Input: concept: Jack Skellington  question:  who the voice of jack skellington?
Example Output: ['Danny Elfman', 'Chris Sarandon']

Example Input: concept: Ecuador  question:  who is the president of ecuador in 2012?
Example Output:
Rafael Correa