(subclass CH53E Helicopter) | MilitaryDevices.kif 1767-1767 | C h53 e is a subclass of helicopter |
(subclass CH53E PassengerVehicle) | MilitaryDevices.kif 1768-1768 | C h53 e is a subclass of passenger vehicle |
(subclass CH53E MilitaryVehicle) | MilitaryDevices.kif 1769-1769 | C h53 e is a subclass of military vehicle |