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 city was the capital of the Confederacy for most of the Civil War?

SOLUTION: confederate states of america

PROBLEM: Who had hits with Stepping Out and Different For Girls?

SOLUTION: different for girls

PROBLEM: Released in September 2014 which Labrinth song sounds like it should be in your Beatles Collection?

SOLUTION:
the beatles