Class One-To-Many-Relation

Arity: 1
Instance-Of: Class, Relation, Set
Subclass-Of: Binary-Relation, Relation, Set


Slots:

Arity: 2
Inverse:
Slot-Cardinality: 1
Slot-Value-Type: Function

Equivalence Axioms for One-To-Many-Relation:

(<=> (One-To-Many-Relation ?R)
     (And (Binary-Relation ?R)
          (Value-Type ?R Inverse Function)
          (Value-Cardinality ?R Inverse 1)))