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

[Q]: Which actor spoke the line I love the smell of napalm in the morning* in the 1979 film Apocalypse Now?
[A]: apocalypse now


[Q]: In 2012 , who became the first woman writer to win the Booker Prize for the second time ?
[A]: man booker prize


[Q]: Edward Elgar's March no 1 in D contains the tune of what song?
[A]:
edward elgar