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

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


[Q]: Which of the American Idol judges has been there for all 10 seasons?
[A]: american idol


[Q]: Which city, home to Coca-Cola HQ, hosted the 1996 Summer Olympic games?
[A]:
1996 summer olympics