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 is the capital of the U.S. state of Connecticut?

SOLUTION: connecticut

PROBLEM: Who succeeded Henry Cooper as British Heavyweight Boxing Champion?

SOLUTION: boxing

PROBLEM: Opened in 2002, the world's only rotating boat lift is on the Forth & Clyde Canal; what is its name?

SOLUTION:
boat lift