PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ???A retailer may, however, offer discounts for the purpose of inducing payment by cash, check or other means not involving the use of a credit card, provided that the discount is offered to all prospective buyers.???
http://www.w3.org/ns/prov#wasQuotedFrom
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