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class_of_class_of_composition

A <class_of_class_of_composition> is a <class_of_class_of_relationship> whose members are instances of <class_of_composition>. It indicates that a member of a member of the class_of_class_of_part is a part of a member of an instance of the class_of_class_of_whole.
EXAMPLE Toxicity description is a class_of_class_of_part of a material data sheet, where the description "has carcinogenic components" is a class_of_part on the Mogas Material Safety Data Sheet, and copy #5 of the Mogas Material Safety Data Sheet has "has carcinogenic components" as a part.

EXPRESS specification:

ENTITY class_of_class_of_composition
SUBTYPE OF ( class_of_class_of_relationship);
class_of_class_of_part  :  class_of_class_of_individual;
class_of_class_of_whole  :  class_of_class_of_individual;
END_ENTITY;

Attribute definitions:

class_of_class_of_part  :  The <class_of_class_of_individual> that is the class_of_class_of_part in the <class_of_class_of_composition>.
class_of_class_of_whole  :  The <class_of_class_of_individual> that is the class_of_class_of_whole in the <class_of_class_of_composition>.

References (1):

Name Type Referred through Express-G
class_of_class_of_relationship Entity
Subtype
Diagram 14

Inheritance graph

ENTITY class_of_class_of_composition;
ENTITY thing;
id  :  STRING;
record_copy_created  :  OPTIONAL representation_of_Gregorian_date_and_UTC_time;
record_created  :  OPTIONAL representation_of_Gregorian_date_and_UTC_time;
record_creator  :  OPTIONAL possible_individual;
record_logically_deleted  :  OPTIONAL representation_of_Gregorian_date_and_UTC_time;
why_deleted  :  OPTIONAL class_of_information_representation;
ENTITY abstract_object;
ENTITY class;
ENTITY class_of_abstract_object;
ENTITY class_of_class;
ENTITY class_of_class_of_relationship;
ENTITY class_of_class_of_composition;
class_of_class_of_part  :  class_of_class_of_individual;
class_of_class_of_whole  :  class_of_class_of_individual;
END_ENTITY;