PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The invention relates to the field of amusement and gaming machines, and in particular to a method and system for permitting such gaming machines to communicate with a central control system, allowing the player or operator to communicate with the system, and permitting cashless operation of such gaming machines.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com