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No TPTP formula. May not be expressible in strict first order. Transportation.kif 2582-2582 Airplane est une sous-classe de Aircraft
No TPTP formula. May not be expressible in strict first order. Transportation.kif 2583-2583 Airplane est une sous-classe de PoweredVehicle
No TPTP formula. May not be expressible in strict first order. Transportation.kif 2589-2589 PropellerPlane est une sous-classe de Airplane
No TPTP formula. May not be expressible in strict first order. Transportation.kif 2590-2590 JetAirplane est une sous-classe de Airplane
No TPTP formula. May not be expressible in strict first order. Transportation.kif 2591-2591 PropellerJet est une sous-classe de Airplane
No TPTP formula. May not be expressible in strict first order. MilitaryDevices.kif 1708-1708 VSTOL est une sous-classe de Airplane


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