PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It depends on the structure of the value system, how this margin spreads across the suppliers, producers, distributors, customers, and other elements of the value system.
http://www.w3.org/ns/prov#wasQuotedFrom
  • pdfsr.com