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

[EX Q]: Court Philippe Chatrier, which has stands named after Jacques Toto Brugnon, Jean Borotra, Henri Cochet, and Ren Lacoste, is the main court of an international tennis venue in which city?
[EX A]: stade roland garros

[EX Q]: 'Mrs Dalloway' and To the Lighthouse' are among the works of which writer?
[EX A]: to the lighthouse

[EX Q]: Which American actor played a submarine 'skipper' in the films 'Operation Petticoat' 1959 and 'Destination Tokyo'?
[EX A]:
destination tokyo