TASK DEFINITION: Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
PROBLEM: What name is given to the disease whereby parasites can change the behaviour of rats and mice, making them drawn to rather than fearful of the scent of cats?

SOLUTION: cat

PROBLEM: Will you still be sending me a valentine is a line from which Beatles song?

SOLUTION: the beatles

PROBLEM: Amy Winehouse and the brand of which famous 1930s sportsman announced a joint collection in 2010?

SOLUTION:
amy winehouse