TASK DEFINITION: Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
PROBLEM: Antanananarivo is the capitol of where?

SOLUTION: antananarivo

PROBLEM: Lexus is the luxury vehicle division of what car maker?

SOLUTION: lexus

PROBLEM: Which TV comedy series was set on Craggy Island?

SOLUTION:
craggy island