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

Answer: stade roland garros


Question: Who died of a burst appendix after being punched in the stomach?

Answer: appendicitis


Question: Cotopaxi in Ecuador and Paricutin in Mexico are examples of which geographical feature?

Answer:
cotopaxi