PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In another embodiment, the present invention is a system for executing a transaction using an electronic coupon comprising a personal electronic device for retrieving coupon data from a machine-readable portion of a coupon publication.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au