PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Gary O. Sandstedt, U.S. Pat. Nos. 4,415,065 and 4,569,421 disclose a vending system particularly adapted for a restaurant which includes hand held portable data entry devices and an information processing apparatus.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com