PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As I regard it as discourteous to not include one or the other, and is a form of communication, sellers who do not include one get marked down in their ratings.My main concern over not including something that describes the contents of a package is that, should a package lose its contents, the carriers may not be able to associate the two and get the item/s to the intended recipient.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wisegeek.org