Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.

Ex Input:
Who had a hit album in 2010 with Can't Be Tamed?

Ex Output:
can't be tamed

Ex Input:
What canal opened in Egypt?

Ex Output:
egypt

Ex Input:
Who was sacked as Cardiff City manager on December 27th, 2013?

Ex Output:
cardiff city f.c.