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

Better known as an actor, who directed the film `A Bronx Tale`?
a bronx tale

In Curse of the Pink Panther who plays Clouseau after surgery?
curse of the pink panther

In 2001: A Space Odyssey, what was the name of the computer that took control of the spaceship Discovery?

2001: a space odyssey