PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The program seamlessly combines direct and indirect sales, supports the variety of calculation rules: based on volume discount, differential, sliding scales and other correlated components.
http://www.w3.org/ns/prov#wasQuotedFrom
  • elance.com