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

Example Input: In which religion is there one god called Ahura Mazda?
Example Output: ahura mazda

Example Input: Who sang the theme tune to the James Bond film Die Another Day?
Example Output: die another day

Example Input: Which Reggae act topped the US Charts in 1990 with Close to You?
Example Output:
close to you