PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Social networking sites are the most commonly recognized and discussed Web 2.0 properties, but Web 2.0 technologies also encompass a broad range of other sites, like Google and services such as SalesForce.com which are in common use by companies and organizations of all types and sizes today.
http://www.w3.org/ns/prov#wasQuotedFrom
  • bitpipe.com