Extensible select and enumeration types

and their elements in schema DIMENSION_AND_TOLERANCE_CALLOUTS_MIM taking into account BASED_ON types


 annotation_representation_select - EXTENSIBLE SELECT
          area_dependent_annotation_representation
          draughting_model
          presentation_area
          presentation_view
          symbol_representation
          view_dependent_annotation_representation

 document_reference_item - EXTENSIBLE SELECT
          dimensional_size
          externally_defined_dimension_definition
          product_definition

 external_identification_item - EXTENSIBLE GENERIC_ENTITY SELECT
          document_file
          product_definition
          trimmed_curve

 identification_item - EXTENSIBLE SELECT
          dimensional_size
          document_file
          representation
          shape_representation

 invisible_item - EXTENSIBLE GENERIC_ENTITY SELECT
          presentation_layer_assignment
          representation
          styled_item

 versionable_item - EXTENSIBLE SELECT
          document_file
          shape_representation