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

Q: In which city could you visit the Anne Frank House?

A: anne frank house
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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?

A: stade roland garros
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Q: In which ocean is the former penal settlement of Devil's Island?

A:
devil's island
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