PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • r and method of reading bar code symbols using the sameUS5260554 *Oct 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 scannerUS5280162 *Jun 25, 1993Jan 18, 1994Symbol Technologies, Inc.Object sensing system for bar code laser scannersUS5308962 *Jul 28, 1993May 3,
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com