About: http://webisa.webdatacommons.org/69415832

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	Operas have been popular for centuries, especially in Italy where the first opera house opened in the 1600's.
http://www.w3.org/ns/prov#wasQuotedFrom	ranker.com