Extensible select and enumeration types

and their elements in schema Analysis_characterized_arm taking into account BASED_ON types


 approval_item - EXTENSIBLE GENERIC_ENTITY SELECT
          Analysis_discipline_definition
          Analysis_version

 classification_item - EXTENSIBLE GENERIC_ENTITY SELECT
          Analysis
          Analysis_discipline_definition
          Analysis_version

 contract_item - EXTENSIBLE SELECT
          Analysis_version

 date_or_date_time_item - EXTENSIBLE SELECT
          Analysis_discipline_definition

 identification_item - EXTENSIBLE SELECT
          Analysis
          Analysis_discipline_definition
          Analysis_version

 organization_or_person_in_organization_item - EXTENSIBLE SELECT
          Analysis
          Analysis_discipline_definition
          Analysis_version

 security_classification_item - EXTENSIBLE SELECT
          Analysis_version