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participation

A <participation> is a <composition_of_individual> that indicates that a <possible_individual> is a participant in an <activity>.
NOTE The <possible_individual> that is the part in the <participation> is may be a temporal part of a <whole_life_individual> that is classified by the <role_and_domain> that indicates the role it plays in the <activity>.
EXAMPLE The relationship between the temporal part of P1234 that performs the discharge of the Motor Vessel Murex on 2nd December 2002, and the activity that is that discharge of that vessel is a <participation>.

EXPRESS specification:

ENTITY participation
SUBTYPE OF ( composition_of_individual);
SELF\composition_of_individual.whole  :  activity;
END_ENTITY;

Attribute definitions:

whole  :  The <activity> that is the whole in the <participation>.

References (1):

Name Type Referred through Express-G
composition_of_individual Entity
Subtype
Diagram 6

Inheritance graph

ENTITY participation;
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 relationship;
ENTITY composition_of_individual;
part  :  possible_individual;
ENTITY participation;
whole  :  activity;
END_ENTITY;