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

Ex Input:
What is the second largest of the Balearic Islands ?

Ex Output:
balearic islands

Ex Input:
Established in 1919, which is the world's oldest surviving airline?

Ex Output:
airline

Ex Input:
Jafar, Abu and Iago are all characters in which Disney film?

Ex Output:
abu