PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • He is forcing you to 1) justify the value of products and services you provide, and 2) convince him that your price is the lowest price you are willing to offer.
http://www.w3.org/ns/prov#wasQuotedFrom
  • usglassmag.com