PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If the object is a resource it is returned as either a plain atom or a term NameSpace:Name.
http://www.w3.org/ns/prov#wasQuotedFrom
  • swi-prolog.org