The following information is applicable to Object classes only.
The parent Object class and the facet by which the Object class is a specialisation of the parent Object class.
Conditional completion: mandatory completion for Object classes which are specialisations of another Object class.
The name of the specialisation should first include the name of the parent Object class followed in brackets by the facet by which the Object class is a specialisation of the parent Object class. For example, the specialisation of the Adult Object class is Person (Age group).