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

[Q]: What nationality was Che Guevara?
[A]: che guevara


[Q]: In March 1992 'Deeply Dippy' was the only number one hit for which group?
[A]: deeply dippy


[Q]: Who was the first American president to resign from office?
[A]:
president of the united states