PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If the price is a non-linear function of availability, the correct price can instead be obtained by integrating the per-unit price from the amount available before the transaction to the amount available afterwards.
http://www.w3.org/ns/prov#wasQuotedFrom
  • stackexchange.com