PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I imagine the answer is a combination of all those factors, but its kind of silly to sell something at a placeholder price in any case.
http://www.w3.org/ns/prov#wasQuotedFrom
  • technologizer.com