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

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

Output: a bronx tale

Input: Consider Input: Which European country contains the ski resorts of Davos and Klosters?

Output: klosters

Input: Consider Input: Name the lake in Ethiopia which is the source of the Blue Nile?
Output: blue nile