PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There is a universal type 'any', and a procedure force[] to check that an object is a certain type.
http://www.w3.org/ns/prov#wasQuotedFrom
  • computernostalgia.net