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

[EX Q]: Albion is the oldest known name for which nation?
[EX A]: albion

[EX Q]: Who composed 'Eine Kleine Nachtmusik' in the 18th Century?
[EX A]: eine kleine nachtmusik

[EX Q]: What is the equivalent Royal Air Force rank to an Army Major?
[EX A]:
royal air force