PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Unfortunately, due to Grooveshark's peer-to-peer nature, duplicate song entries appear in the search results??a problem Slacker, Spotify, and other services do not suffer.
http://www.w3.org/ns/prov#wasQuotedFrom
  • pcmag.com