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

[EX Q]: What famous song from the film Butch Cassidy and the Sundance Kid won an Oscar for best song?
[EX A]: academy award for best original song

[EX Q]: What name is given to the Fourth (4th) movement in Beethoven's / Ninth (9th) Symphony?
[EX A]: ludwig van beethoven

[EX Q]: Which South American country has borders with all other South American countries apart from Ecuador and Chile?
[EX A]:
venezuela