: PropertyType.theValueAssignmenthttp://def.isotc211.org/iso19109/2015/GeneralFeatureModel# Create a prefix for http://def.isotc211.org/iso19109/2015/GeneralFeatureModel# Hit Enter to save Double click to create a prefix | rdfs:isDefinedBy | http://standards.iso.org/iso/19109/ed-2/en/ | graph:default-1 |