FourWheelDriveVehicle - Sigma Knowledge base Browser

appearance as argument number 1

(documentation FourWheelDriveVehicle EnglishLanguage "A LandVehicle that is capable of providing power to all four Wheels.")	Cars.kif 4646-4647
(subclass FourWheelDriveVehicle LandVehicle)	Cars.kif 4644-4644	Four wheel drive is a subclass of land vehicle

appearance as argument number 2

(termFormat EnglishLanguage FourWheelDriveVehicle "four wheel drive")

Cars.kif 4645-4645

antecedent

(=>
    (instance ?FWD FourWheelDriveVehicle)
    (hasPurpose ?FWD
        (forall (?W)
            (and
                (part ?W ?FWD)
                (exists (?E ?C ?R1 ?R2)
                    (and
                        (instance ?E Engine)
                        (part ?E ?FWD)
                        (instance ?C Crankshaft)
                        (part ?C ?E)
                        (instance ?R1 Rotating)
                        (patient ?R1 ?C)
                        (instance ?R2 Rotating)
                        (patient ?R2 ?W)
                        (causes ?R1 ?R2)))))))

Cars.kif 4649-4665

If a physical is an instance of four wheel drive,
then the physical has the purpose for all an entity the entity is a part of the physical and there exist another entity, a third entity,, , a fourth entity and a fifth entity such that the other entity is an instance of engine and the other entity is a part of the physical and the third entity is an instance of crankshaft and the third entity is a part of the other entity and the fourth entity is an instance of rotating and the third entity is a patient of the fourth entity and the fifth entity is an instance of rotating and the entity is a patient of the fifth entity and the fourth entity causes the fifth entity

consequent

(=>
    (instance ?FFT FourByFourTire)
    (hasPurpose ?FFT
        (exists (?FWDV)
            (and
                (instance ?FWDV FourWheelDriveVehicle)
                (part ?FFT ?FWDV)))))

Cars.kif 4714-4720

If a physical is an instance of four wheel drive tire,
then the physical has the purpose there exists an entity such that the entity is an instance of four wheel drive and the physical is a part of the entity

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