Class Many-To-One-Relation

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


Slots:

Arity: 2

Equivalence Axioms for Many-To-One-Relation:

(<=> (Many-To-One-Relation ?R)
     (And (Binary-Relation ?R) (Function ?R)))