TASK DEFINITION: Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
PROBLEM: Lexus is the luxury vehicle division of what car maker?

SOLUTION: lexus

PROBLEM: The town of Anthony in which US state was known as 'The Leap Year Capital of the World'?

SOLUTION: united states

PROBLEM: TV host Cat Deeley married which comedian in 2012?

SOLUTION:
cat deeley