About: http://webisa.webdatacommons.org/444724087

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	Today, Tosca is a staple of the standard operatic repertoire and appears as number eight on Opera America's 2008 list of the 20 most-performed operas in North America.
http://www.w3.org/ns/prov#wasQuotedFrom	torrents.net