PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In the nXML implementation, validation is only performed during idle time, i.e. in between user commands (such as keystrokes).
http://www.w3.org/ns/prov#wasQuotedFrom
  • xmlhack.com