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

Input: Consider Input: Which actress played Arwen in the trilogy of films?

Output: arwen


Input: Consider Input: The towns od Grimsby and Cleethorpes are in which English county?

Output: grimsby


Input: Consider Input: What Norwegian playwright, known as the father of modern theater, is responsible for works such as A Doll's House, An Enemy of the People, and Peer Gynt?


Output: peer gynt