TASK DEFINITION: Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
PROBLEM: Richard Addinsell's most famous piece of music was used in the 1941 film 'Dangerous Moonlight', what is its title?

SOLUTION: dangerous moonlight

PROBLEM: What breed of dog is Marmaduke in the newspaper cartoon strip of that name?

SOLUTION: dog

PROBLEM: Who directed the movie The Blues Brothers?

SOLUTION:
the blues brothers