PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The suppliers are an oligopoly, buyers are large and ruthless about pricing, and there???s no way to create any customer loyalty in such a crowded playing field.
http://www.w3.org/ns/prov#wasQuotedFrom
  • hbr.org