PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The class is a POD only if it has no invariants (i.e. there is no way an external actor can make its state inconsistent by modifying its members).
http://www.w3.org/ns/prov#wasQuotedFrom
  • stackoverflow.com