vocabulary OneRoleNesting
;
/*
* Value Types */
Accuracy Level is written as Signed Integer(32); Party Id is written as Auto Counter; Party Name is written as String; ymd is written as Date;
/*
* Entity Types */
Accuracy is identified by its Level restricted to {1..5};
Event Date is identified by ymd where
Event Date has one ymd, ymd is of at most one Event Date;
Party is independent identified by its Id;
Party Moniker is where
Party is called one Party Name;
Party Moniker has one Accuracy;
Person is a kind of Party;
Birth is where
Person was born on one Event Date of -birth;
Death
is where
Person died;
Death
occurred on at most one death-Event Date;
Doctor is a kind of Person; Birth was assisted by at most one attending-Doctor,
Doctor attended Birth;