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

[EX Q]: Carpo and Elara are moons of which planet?
[EX A]: elara

[EX Q]: Which brothers own the Daily Telegraph?
[EX A]: the daily telegraph

[EX Q]: Odense and Aarhus are major cities in which European country?
[EX A]:
odense