PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Private inheritance and private data members both break binary compatibility when they change, and, except for friends (which should be few), it is usually not hard to switch between them---which is used is often dictated by implementation details.
http://www.w3.org/ns/prov#wasQuotedFrom
  • stackoverflow.com