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

[EX Q]: Which country music star, writer of the song Your Cheatin' Heart, died on New Year's Day 1953?
[EX A]: country music

[EX Q]: What famous novel invented the terms thoughtcrime and doubleplusgood?
[EX A]: newspeak

[EX Q]: Which US actor appeared in the films 'Ironweed', 'The Pledge' and 'Easy Rider'?
[EX A]:
easy rider