PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If X is a subset, but it is unknown whether they are equal sets, then the line is lighter and is dotted.
http://www.w3.org/ns/prov#wasQuotedFrom
  • fixedreference.org