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

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

[EX Q]: The Briish Airways subsidiary BA Connect was sold to which other airline?
[EX A]: airline

[EX Q]: Which Shakespeare play is subtitled 'All Is True'?
[EX A]:
henry viii