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 hit album in 2010 with Can't Be Tamed?

SOLUTION: can't be tamed

PROBLEM: Which cyclist won the first medal for Team GB at the 2012 Olympic Games?

SOLUTION: gb

PROBLEM: According to the Holy Bible, in order to marry which woman did King David send her husband, Uriah the Hittite, to meet his death in battle?

SOLUTION:
david