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 boxer won a 1.8m claim against promotor Frank Warren in March 2009?

Output: boxing

Input: Consider Input: Which horse won the 2009 Epsom Derby?

Output: 2009 epsom derby

Input: Consider Input: Who wrote the song Crazy, made famous by Patsy Cline?
Output: crazy