PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • > there is a question whether we would define rdf:lang-en as a subtype (subclass) of xsd:string; and it seems to be safer not to do that.
http://www.w3.org/ns/prov#wasQuotedFrom
  • w3.org