==> Service                              ***
  ==> subject-identifier-constraint      ***
  ==> subject-locator-constraint		 ***
  ==> item-identifier-constraint         ***
  ==> topic-name-constraint              ***
    ==> regular-expression-constraint    ***
    ==> Type                             ***
    ==> scope-constraint                 ***
    ==> reifier-constraint               ***
    ==> item-identifier-constraint       ***
    ==> variant-name-constraint          ***
      ==> Datatype                       ***
      ==> Variant-Name-Scope             ***
      ==> Variant-Name-Identifiers       ***
      ==> Variant-Name-Reifier           ***
  
  
==> Endpoint                             *
  ==> subject-identifier-constraint      *
  ==> item-identifier-constraint         *
  ==> topic-occurrence-constraint        *
    ==> regular-expression-constraint    *
    ==> occurrence-datatype-constraint   *
    ==> Datatype
    ==> Type
    ==> reifier-constraint               *
    ==> item-identifier-constraint       *
    
    
==> has-endpoint                         *
  ==> association-role-constraint        *
  ==> topic-role-constraint              *
  ==> item-identifier-constraint         *
  ==> Type
  ==> reifier-constraint                 *
  ==> scope-constraint                   *
  ==> scope-required-constraint          *
  ==> Roles
    ==> item-identifier-constraint       *
    ==> reifier-constraint               *
    ==> Type
    ==> Role-Player