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

Who choreographed the ballets Swan Lake and Don Quixote, among others?
don quixote

Come Clean was the debut album by which 2000s band?
come clean

In the novel Jane Eyre by Charlotte Bronte, what is the name of Mr Rochester's housekeeper?

charlotte bronte