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]: Who was the CBS News anchor-man known as 'the man Americans most trust'?
[A]: news presenter


[Q]: Which tough-guy actor was the voice of the dog Charlie B Barkin in the 1989 animated film All Dogs Go to Heaven?
[A]:
all dogs go to heaven