(<=> (Transitive ?Rel ?Domain)
(And (Binary-Relation ?Rel)
(Forall (?X ?Y ?Z)
(=> (And (Instance-Of ?X ?Domain)
(Instance-Of ?Y ?Domain)
(Instance-Of ?Z ?Domain)
(Holds ?Rel ?X ?Y)
(Holds ?Rel ?Y ?Z))
(Holds ?Rel ?X ?Z)))))