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

[EX Q]: Who, as the first chairman of the British Rail Board, infamously directed the huge reduction in railway lines across the UK in the 1960s?
[EX A]: british railways board

[EX Q]: Who was the first person to sign the American Declaration of Independence?
[EX A]: united states declaration of independence

[EX Q]: To which Greek goddess was the Parthenon on the Acropolis in Athens dedicated?
[EX A]:
classical athens