PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A postage accounting system comprising:a computer; means for reading data on a mailpiece after delivery to a postal delivery system office; means, coupled to said computer, for validating data read by said means for reading, said data including an account to be charged for such mail delivery charges; and an accounting data base coupled to said computer for storing the postage accounting informatio
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com