PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • An astonishing achievement, especially considering we can prove ??? with math and physics ??? that it doesn???t work as advertised.
http://www.w3.org/ns/prov#wasQuotedFrom
  • hackaday.com