POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
PROPERTY_CLASS
(* Local *)
SUBTYPE OF
(
classification_class
);
parent_class :
OPTIONAL
property_class
;
INVERSE
be_a_member_of :
SET [0:?] OF
property_class_classification
FOR
have_as_a_member;
child_class :
SET [0:?] OF
property_class
FOR
parent_class;
classify :
SET [0:?] OF
property_class_classification
FOR
be_classified_as;
property_classification :
SET [0:?] OF
property_classification
FOR
property_class;
UNIQUE
si:
technical_reference
.identifier,
aliasable_technical_reference
.naming_system;
END_ENTITY
; (* property_class *)
Generated on Tue Jul 10 19:38:14 2001
© Copyright 2001 POSC. All rights reserved.