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

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
****
Q: Which legal drama starring Martin Shaw ran for six series on BBC TV from 2001?

A: martin shaw
****
Q: Which city, once the capital of Spain is now the regional capital of Castilla La Mancha?

A:
castilla-la mancha
****