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

[EX Q]: Which of these was the title of Bobby Darin's first million selling single?
[EX A]: bobby darin

[EX Q]: In 1951, which European country saw the abdication of King Leopold lll in favour of his son Baudouin?
[EX A]: baudouin of belgium

[EX Q]: Millionaire businessman Alan Sugar hosts the BBC's popular reality show The Apprentice. This show was adapted from the original U.S. Show, where it was hosted by which millionaire businessman ?
[EX A]:
the apprentice