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

Ex Input:
Basil Rathbone made 14 Sherlock Holmes films. Who played the part of Dr Watson?

Ex Output:
watson


Ex Input:
Which English comedian has joined Amanda Holden as one of the judges on the current series of 'Britain's Got Talent'?

Ex Output:
britain's got talent


Ex Input:
Who played Alex Forrest, the editor of a publishing company, in the 1987 film Fatal Attraction?

Ex Output:

alex forrest