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

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?
stade roland garros

Alejandro Amaya, Carlos Arruza, Jaime Bravo and Carmelo Torres are famous Mexican?
alejandro amaya

What date is All Saints' Day?

all saints' day