PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It is thus permissible to suggest, for instance, that a lawyer is a bad one, but not permissible to declare that the lawyer is ignorant of the law: the former constitutes a statement of values, but the latter is a statement alleging a fact.
http://www.w3.org/ns/prov#wasQuotedFrom
  • fixedreference.org