About: http://webisa.webdatacommons.org/263240986

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Since its founding, singers such as Beverly Sills, Tatiana Troyanos, Samuel Ramey, Frederica von Stade, Catherine Malfitano and Richard Tucker have performed in this company's productions.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org