PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • encoding and decoding data in machine readable graphic formUS5260554Oct 31, 1991Nov 9, 1993Psc, Inc.System for automatically reading symbols, such as bar codes, on objects which are placed in the detection zone of a symbol reading unit, such as a bar code scannerUS5262623Sep 4, 1991Nov 16, 1993Omniplanar, Inc.Method and apparatus for distinguishing a preferred bar code or the likeUS5262871Nov 13,
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com