Question: Consider the opera company for which Jacqueline Royer sand leading contralto and mezzo-soprano. Who founded that company?
Sentence (from "Paris Opera"): Currently called the Opéra National de Paris , it mainly produces operas at its modern 2700-seat theatre Opéra Bastille which opened in 1989, and ballets and some classical operas at the older 1970-seat Palais Garnier which opened in 1875.
Relevant evidence: No