[WARN-A001] - No package description in UML model Schematron constraints for "Dating" featureOfInterest must contain either GeochronSpecimen or nothing (and carry an xlink:href instead) result must contain either or nothing (and carry an xlink:href instead) procedure must contain either DatingProcedure or nothing (and carry an xlink:href instead) The following properties inherited from parent classes are overridden in Schematron assertions: association: featureOfInterest association: result association: procedure