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

Ex Input:
Who was the scheming wife of the Roman emperor Claudius?

Ex Output:
claudius


Ex Input:
Which actor spoke the line I love the smell of napalm in the morning* in the 1979 film Apocalypse Now?

Ex Output:
apocalypse now


Ex Input:
In the first two series of which TV comedy drama did Ben Miller play D I Richard Poole?

Ex Output:

ben miller