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

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


[Q]: Miss Rosa Dartle is a character in which Charles Dickens novel?
[A]: james steerforth


[Q]: The city of Dubrovnik is in which European country?
[A]:
dubrovnik