Extensible select and enumeration types

and their elements in schema SCHEME_MIM taking into account BASED_ON types


 action_method_items - EXTENSIBLE SELECT

 date_and_time_item - EXTENSIBLE SELECT
          action_method
          event_occurrence

 date_item - EXTENSIBLE SELECT
          event_occurrence

 identification_item - EXTENSIBLE SELECT
          action_method

 organization_item - EXTENSIBLE SELECT

 person_and_organization_item - EXTENSIBLE SELECT
          action_method

 time_interval_item - EXTENSIBLE SELECT
          action_method_relationship