PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Some image forming apparatuses, such as printers, copiers, facsimile apparatuses and the like, for performing printing only on one surface of a sheet which have only a sheet conveying path for simplex printing within the main body of the apparatus can perform printing on both surfaces of a sheet by mounting an optional sheet conveying device for duplex printing.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com