PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • While some items never get outdated, such as hammers and hand saws, electronics and computer items quickly become obsolete and unsalable.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wikipedia.org