PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Personally I tend to use ???Canon is whatever you want it to be??? to make largely the same point as your ???There???s no such thing as canon???
http://www.w3.org/ns/prov#wasQuotedFrom
  • paulcornell.com