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

Ex Input:
Who did boxer Floyd Patterson defeat to regain the Heavyweight Championship in June 1960?

Ex Output:
boxing


Ex Input:
Chris Difford and Glenn Tilbrook founded which band in 1974?

Ex Output:
chris difford


Ex Input:
Which King of England was married to Anne of Bohemia ?

Ex Output:

anne of bohemia