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

[EX Q]: Who directed the 1988 film 'Beetle Juice'?
[EX A]: beetlejuice

[EX Q]: In which country did the dance The Czardas originate?
[EX A]: csardas

[EX Q]: In the Bible who was the son of Abraham and Hagar?
[EX A]:
abraham