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

[EX Q]: Which former Blue Peter presenter died in April 2004, aged 41?
[EX A]: blue peter

[EX Q]: Which rank of the peerage is directly below a duke?
[EX A]: duke

[EX Q]: What is the highest mountain in Austria?
[EX A]:
austria