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

[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]: What is the second largest of the Balearic Islands ?
[EX A]: balearic islands

[EX Q]: What nationality is the Secretary General of the UN, Ban-Ki-Moon?
[EX A]:
ban ki-moon