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 hits with Stepping Out and Different For Girls?

SOLUTION: different for girls

PROBLEM: And Then There Were None?

SOLUTION: and then there were none

PROBLEM: In the British and American armies, what rank is between a General and a Major-General ?

SOLUTION:
british army