Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.

[Q]: Who was Domenikos Theotocopoulos better known as?
[A]: museum of el greco


[Q]: Which Bob Dylan song begins You got a lotta nerveTo say you are my friend. When I was down, You just stood there grinning?
[A]: bob dylan


[Q]: The US tv show 'All in the Family' was based on which British tv sitcom?
[A]:
sitcom