PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • They keep lessons low-key and focus on the kinds of music students want to play, be it rock, rhythm and blues, metal, or classical.
http://www.w3.org/ns/prov#wasQuotedFrom
  • groupon.com