(subclass ChevroletEngine IntermittentCombustionEngine) | Cars.kif 4977-4977 | ChevroletEngine e' uma sub-classe de IntermittentCombustionEngine |
(subclass Chevrolet350Engine ChevroletEngine) | Cars.kif 4981-4981 | Chevrolet350Engine e' uma sub-classe de ChevroletEngine |