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

Ex Input:
Which chemical element is named after the Latin for Copenhagen where it was discovered?

Ex Output:
copenhagen


Ex Input:
Better known as an actor, who directed the film `A Bronx Tale`?

Ex Output:
a bronx tale


Ex Input:
Which city is the setting for the Dirty Harry film starring Clint Eastwood?

Ex Output:

dirty harry