TASK DEFINITION: Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
PROBLEM: Established in 1919, which is the world's oldest surviving airline?

SOLUTION: airline

PROBLEM: Who succeeded John Major as leader of the UK Conservative Party?

SOLUTION: conservative party

PROBLEM: In James Bond novels and films, what is the codename for the fictional research and development division of the British Secret Service?

SOLUTION:
james bond