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

Example Input: Which 1981 film , directed by John Huston, starred footballers Bobby Moore, Pele and Osvaldo Ardiles?
Example Output: osvaldo ardiles

Example Input: Which boxer won a 1.8m claim against promotor Frank Warren in March 2009?
Example Output: boxing

Example Input: According to folklore, what was the name of the monster slain by 'Beowulf'?
Example Output:
beowulf