PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The terms have come to refer to the types of song conventionally placed on each side of the record, with the A-side being the featured song (the one that the record producer hopes will receive radio airplay and become a hit), while the B-side, or flipside, is a secondary song that often does not appear on a band's LP.
http://www.w3.org/ns/prov#wasQuotedFrom
  • reference.com