PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • U.S. Pat. No. 7,118,040 to Melock et al. (Method and Apparatus for Bar Code Data Interchange) teaches methods for scanning barcodes that are displayed on a digital display, such as a computer monitor.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.fr