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

[EX Q]: From which musical did the song 'Chim Chim Cheree' come?
[EX A]: chim chim cher-ee

[EX Q]: Which former Blue Peter presenter died in April 2004, aged 41?
[EX A]: blue peter

[EX Q]: Who was the commander of Apollo 14?
[EX A]:
apollo 14