PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ??absent?? ([Definition:] call this the namespace test).2.2 The value must not be identical to the ??namespace test??.2.3 The value must not be ??absent??.3 The constraint is a set, and the value is identical to one of the members of the set.
http://www.w3.org/ns/prov#wasQuotedFrom
  • w3.org