the class of operating mode models of the pump
the pump involved in the operating mode
(Forall (?Self ?Pump-Involved)
(<=> (And (= (Pump-Involved ?Self) ?Pump-Involved)
(Pump-Operating-Mode ?Self))
(And (Operating-Mode-Model ?Self) (Pump ?Pump-Involved))))
(Forall (?Self ?Time)
(<=> (Active ?Time Pump-Operating-Mode ?Self)
(And (Pump-Operating-Mode ?Self)
(Active ?Time Operating-Mode-Model ?Self))))