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.

concept: Eric Clapton question: what guitar did clapton play?
['Fender Stratocaster', 'Gibson SG', 'C. F. Martin & Company']

concept: North Korea question: what type of political system does north korea have?
['Single-party state', 'Socialist state', "People's Republic", 'Juche', 'Unitary state']

concept: Ulysses S Grant question: where ulysses s grant go to school?
United States Military Academy