TASK DEFINITION: Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
PROBLEM: Can you name the final movie directed by Alfred Hitchcock?

SOLUTION: alfred hitchcock

PROBLEM: Which English king was the son of Edward, the Black Prince?

SOLUTION: edward, the black prince

PROBLEM: What is the last name of Donatella, Gianni, and Allegra ?

SOLUTION:
donatella versace