PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For purposes of these services ??? (i)catalog price means a price included in a catalog, price list, schedule or other form that is regularly maintained by the manufacturer or vendor, is either published or otherwise available for inspection by customers and states prices at which sales are currently, or were last, made to a significant number of buyers constituting the general public; and (ii) Ma
http://www.w3.org/ns/prov#wasQuotedFrom
  • wikipedia.org