Question: One of the most prestigious watch manufacturers founded by a French horologist is located where? 
Sentence (from "Adrien Philippe"): Jean Adrien Philippe (16 April 1815, La Bazoche-Gouet, Eure-et-Loir – 5 January 1894) was French horologist and cofounder of watchmaker Patek Philippe & Co. of Geneva, Switzerland.
Relevant evidence: Yes