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 Q]: concept: Dr Cristina Yang  question:  who did cristina yang's husband cheated on her with?
[EX A]: ['Preston Burke']

[EX Q]: concept: John Glenn  question:  what year did john glenn walk on the moon?
[EX A]: ['1976 Democratic National Convention']

[EX Q]: concept: Chicago  question:  what are the airports in chicago?
[EX A]:
Lansing Municipal Airport, O'Hare International Airport, Chicago Midway International Airport, Chicago Executive Airport, Schaumburg Regional Airport, Aurora Municipal Airport, Lewis University Airport, Gary/Chicago International Airport, Waukegan Regional Airport