PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, providing a discount is a method to be used with care since frequent discounting may lead to a customer perception of decreased value such that customers are unwilling to pay the retail value under any circumstances.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.de