Extensible select and enumeration types

and their elements in schema State_based_behaviour_arm taking into account BASED_ON types


 activity_method_item - EXTENSIBLE GENERIC_ENTITY SELECT
          State_definition

 assigned_name_select - EXTENSIBLE GENERIC_ENTITY SELECT
          External_class_library

 behaviour_item - EXTENSIBLE GENERIC_ENTITY SELECT
          Behaviour_view_definition
          State_definition

 behaviour_model - EXTENSIBLE GENERIC_ENTITY SELECT
          Activity_method
          State_based_behaviour_model
          State_definition

 classification_item - EXTENSIBLE GENERIC_ENTITY SELECT
          Activity_method
          Applied_activity_method_assignment
          Applied_state_definition_assignment
          Assigned_property
          Behaviour
          Behaviour_view_definition
          Class
          Condition
          Condition_assignment
          Condition_parameter
          Condition_relationship
          Constrained_general_parameter_relationship
          Context_dependent_unit
          Conversion_based_unit
          Derived_unit
          Description_text
          Description_text_assignment
          Digital_file
          Expression
          Expression_assignment
          External_class_library
          External_item_identification
          External_source_identification
          File
          File_location_identification
          General_model_parameter
          Hardcopy
          Identification_assignment
          Independent_property
          Independent_property_relationship
          Independent_property_representation
          Parameter_value_representation_item
          Product
          Product_version
          Product_version_relationship
          Product_view_definition
          Property_representation
          Representation
          Representation_context
          Representation_item
          State_based_behaviour_model
          State_definition
          State_definition_relationship
          String_representation_item
          Supplied_part_relationship
          Text_based_representation
          Uncertainty_with_unit
          Unit
          Value_with_unit

 condition_item - EXTENSIBLE GENERIC_ENTITY SELECT
          Assigned_property
          Expression_assignment
          State_definition
          State_definition_relationship
          State_transition_definition

 condition_parameter_item - EXTENSIBLE GENERIC_ENTITY SELECT
          Activity_method
          Assigned_property
          Classification_assignment
          Condition_relationship
          Expression
          Identification_assignment
          Independent_property_representation
          parameter_value_select
          Product
          Product_version
          Product_view_definition
          Property_representation
          Representation
          State_definition

 description_item - EXTENSIBLE GENERIC_ENTITY SELECT
          Activity_method
          Applied_activity_method_assignment
          Assigned_property
          Behaviour
          behaviour_model
          Behaviour_version
          Behaviour_view_definition
          Class
          Condition
          Condition_parameter
          Expression
          External_source
          File
          General_model_parameter
          Product
          Product_version
          Product_view_definition
          Property_definition_representation
          Representation
          Representation_item
          State_based_behaviour_model
          State_definition
          State_definition_relationship
          Unit
          Value_with_unit

 expression_assignment_item - EXTENSIBLE GENERIC_ENTITY SELECT
          Condition

 external_identification_item - EXTENSIBLE GENERIC_ENTITY SELECT
          File
          Product

 identification_item - EXTENSIBLE SELECT
          Activity_method
          Applied_activity_method_assignment
          Applied_state_definition_assignment
          Assigned_property
          Behaviour
          Behaviour_version
          Behaviour_view_definition
          Condition
          Description_text_assignment
          Digital_file
          External_class_library
          External_source_identification
          File
          General_model_parameter
          Hardcopy
          Independent_property
          Independent_property_relationship
          Product
          Product_version
          Product_view_definition
          Representation
          Representation_item
          State_based_behaviour_model
          State_definition
          State_definition_relationship
          State_transition_definition
          View_definition_context

 measure_value - EXTENSIBLE SELECT
          any_number_value
          any_string_value
          length_measure
          plane_angle_measure

 parameter_value_select - EXTENSIBLE GENERIC_ENTITY SELECT
          Generic_expression
          Product_view_definition
          Representation
          Representation_item
          State_definition
          Value_with_unit

 property_assignment_select - EXTENSIBLE SELECT
          Activity_method
          Assigned_property
          Behaviour_view_definition
          Condition_parameter
          File
          Generic_expression
          Independent_property
          Independent_property_relationship
          Product
          Product_version
          Product_version_relationship
          Product_view_definition
          Property_definition_representation
          Representation
          Representation_context
          Representation_item

 represented_definition - EXTENSIBLE SELECT
          Assigned_property
          Independent_property

 state_definition_of_item - EXTENSIBLE GENERIC_ENTITY SELECT
          Activity_method
          Behaviour_description_association
          File_location_identification
          Product_version
          Product_view_definition