Extensible select and enumeration types

and their elements in schema PART_EXTERNAL_REFERENCE_XIM taking into account BASED_ON types


 action_items - EXTENSIBLE GENERIC_ENTITY SELECT

 action_method_items - EXTENSIBLE SELECT
          test_method_based_parameter_assignment
          test_method_based_parameter_assignment_armx

 analytical_model_port_assignment_select - EXTENSIBLE GENERIC_ENTITY SELECT

 class_system_item - EXTENSIBLE GENERIC_ENTITY SELECT
          characterized_class

 classification_item - EXTENSIBLE GENERIC_ENTITY SELECT
          characterized_class
          class
          product
          product_definition
          product_definition_formation

 classified_element_select - EXTENSIBLE GENERIC_ENTITY SELECT
          product
          product_definition_formation
          product_view_definition

 classified_item - EXTENSIBLE GENERIC_ENTITY SELECT
          product
          product_definition
          product_definition_formation

 constructive_element_select - EXTENSIBLE GENERIC_ENTITY SELECT
          axis2_placement
          curve
          point_select
          surface

 document_reference_item - EXTENSIBLE SELECT
          analytical_model_definition
          dimensional_size
          externally_defined_dimension_definition
          externally_defined_size_dimension
          model_parameter
          model_parameter_armx
          property_value_representation
          representation

 element_with_dimension_select - EXTENSIBLE GENERIC_ENTITY SELECT
          shape_element

 external_identification_item - EXTENSIBLE GENERIC_ENTITY SELECT
          digital_analytical_model_vector_port
          document_definition
          document_file
          external_source
          externally_defined_class
          externally_defined_general_property
          externally_defined_identification_assignment
          file
          product_definition
          trimmed_curve

 externally_versioned_item - EXTENSIBLE GENERIC_ENTITY SELECT
          externally_defined_general_property

 groupable_item - EXTENSIBLE GENERIC_ENTITY SELECT
          group_relationship
          representation_item

 identification_item - EXTENSIBLE SELECT
          characterized_class
          class
          dimensional_size
          document_file
          shape_representation

 material_item_select - EXTENSIBLE GENERIC_ENTITY SELECT
          coating_layer
          template_definition

 measuring_gauge_select - EXTENSIBLE GENERIC_ENTITY SELECT
          part_view_definition

 name_item - EXTENSIBLE GENERIC_ENTITY SELECT
          external_class_library

 organization_item - EXTENSIBLE SELECT
          class

 person_and_organization_item - EXTENSIBLE SELECT

 placed_element_select - EXTENSIBLE SELECT
          constructive_element_select
          derived_geometry
          element_with_dimension_select

 property_assignment_select - EXTENSIBLE SELECT
          characterized_object
          shape_element

 template_definition_select - EXTENSIBLE SELECT
          shape_representation

 versionable_item - EXTENSIBLE SELECT
          characterized_class
          document_file
          shape_representation