About: http://webisa.webdatacommons.org/175605591

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	Opera might have emerged as a form of art to entertain the rich and powerful, but it soon became used as a way to express political and social discontent.
http://www.w3.org/ns/prov#wasQuotedFrom	oae.co.uk