17.30. Party
Figure 17-30 shows the data model for party . party is an abstract entity (AE), which means that each member must be a member_of at least one subtype, in this case person or organization . A state_of_party is also an abstract entity that is a party or a temporal_part_of a party .
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Figure 17-30
HQDM_FRAMEWORK EXPRESS-G diagram 30 of 46.
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A state_of_party may be a member_of one or more class_of_state_of_party . A party may be a member_of one or more class_of_party and kind_of_party .
17.30.1. Class_of_party
A class_of_system that is party or any of its possible subtypes.
EXPRESS specification:
*)
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