PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Definition of web beacon: A web beacon, sometimes called a pixel, is a graphic image or small string of code, that is included on web pages or in an email to enable the transfer of data.
http://www.w3.org/ns/prov#wasQuotedFrom
  • qtica.com