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

Example Input: Which actress played the part of Angie in EastEnders?
Example Output: angie watts

Example Input: What name is given to the Fourth (4th) movement in Beethoven's / Ninth (9th) Symphony?
Example Output: ludwig van beethoven

Example Input: Brabantio and Grantiano are characters in which Shakespearean play?
Example Output:
william shakespeare