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

[Q]: What is the nationality of Chelsy Davy, former girlfriend of Prince Harry?
[A]: chelsy davy


[Q]: Which boxer was nicknames `The Brown Bomber`?
[A]: boxing


[Q]: In which film did Burt Lancaster and Deborah Kerr have a passionate clinch on a beach?
[A]:
deborah kerr