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

[EX Q]: Which SF author wrote The Day it Rained Forever?
[EX A]: the day it rained forever

[EX Q]: What is the capital city of Colombia?
[EX A]: colombia

[EX Q]: Which knighted British composer wrote the musical score for the 1957 film, Bridge on the River Kwai?
[EX A]:
the bridge on the river kwai