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

Ex Input:
Which strong man appears in the Bible in the Book of Judges?

Ex Output:
book of judges

Ex Input:
Which country had a parliament called the Duma?

Ex Output:
state duma

Ex Input:
Which 1970s musical film starred Angela Lansbury as a trainee witch?

Ex Output:
angela lansbury