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: Austraila  question:  what kind of legal system does australia have?

Ex Output:
['Parliamentary system', 'Federation', 'Constitutional monarchy']


Ex Input:
concept: Russians  question:  what do ethnic russians look like?

Ex Output:
['Europeans']


Ex Input:
concept: George Eastman  question:  what did george eastman make?

Ex Output:

Roll film