PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In some cases, such as Sony???s dual-screen Tablet P and Google???s Nexus Q, these products represented creative attempts to rethink established categories.
http://www.w3.org/ns/prov#wasQuotedFrom
  • engadget.com