(*
 $Id$
 ISO TC184/SC4/WG12 N1099 - ISO/TS 10303-1016 Product categorization - EXPRESS ARM
*)

SCHEMA Product_categorization_arm;   

ENTITY Product_category;  
  id		: OPTIONAL STRING;
  name	: STRING;
  description : OPTIONAL STRING;  
END_ENTITY;   

ENTITY Product_category_hierarchy;  
  super_category : Product_category;  
  sub_category   : Product_category;
END_ENTITY;   

END_SCHEMA;
