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: What famous song from the film Butch Cassidy and the Sundance Kid won an Oscar for best song?

Output: academy award for best original song


Input: Consider Input: Who designed the Luftwaffe's Bf-109 fighter plane?


Output: messerschmitt bf 109