External_representation_item_arm
short long

eu	Address
eu	Address_assignment
eu	Amount_of_substance_unit
du	Any_number_value
du	Any_string_value
du	Assigned_name_select
eu	Class
eu	Class_by_extension
eu	Class_by_intension
eu	Context_dependent_unit
eu	Conversion_based_unit
eu	Derived_unit
eu	Derived_unit_element
eu	Duration
du	El_external_identification_item
eu	Electric_current_unit
eu	External_class
du	External_class_assigned_name_select
eu	External_class_library
du	External_identification_item
eu	External_item_identification
eu	External_library_property
du	External_property_select
e	External_representation_item
eu	External_source
eu	External_source_identification
e	External_string_representation_item
eu	Identification_assignment
du	Identification_item
eu	Independent_property
eu	Independent_property_relationship
eu	Iso15926_4_rdl
eu	Known_source
du	Length_measure
eu	Length_unit
eu	Luminous_intensity_unit
eu	Mass_unit
du	Measure_value
eu	Name_assignment
eu	Numerical_representation_context
eu	Organization
eu	Organization_or_person_in_organization_assignment
du	Organization_or_person_in_organization_item
du	Organization_or_person_in_organization_select
eu	Organization_relationship
eu	Otd_catalogue
eu	Otd_dictionary
eu	Person
eu	Person_in_organization
du	Plane_angle_measure
eu	Plane_angle_unit
eu	Plib_class_reference
eu	Plib_dictionary
eu	Plib_library
eu	Plib_property_reference
eu	Ratio_unit
eu	Representation
eu	Representation_context
eu	Representation_item
eu	Representation_relationship
eu	Solid_angle_unit
eu	String_representation_item
eu	Thermodynamic_temperature_unit
eu	Time_unit
eu	Uncertainty_with_unit
eu	Unit
eu	User_defined_library_or_dictionary
eu	Value_with_unit