About: http://webisa.webdatacommons.org/137623177

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	A demo is a song or group of songs recorded for limited circulation or reference use rather than for general public release.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org