About: http://webisa.webdatacommons.org/87256288

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	Fifty years is a long time for an American opera company to have run continuously, and the Washington National Opera wants to celebrate.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com