TASK DEFINITION: Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
PROBLEM: Who had a 2000 hit with Country Grammar?

SOLUTION: country grammar

PROBLEM: In the British Army, what rank falls between Major General and Colonel?

SOLUTION: british army

PROBLEM: Cinder Cone, composite, and shield are all types of what?

SOLUTION:
cinder cone