TwoWheelDriveVehicle - Sigma Knowledge base Browser

appearance as argument number 1

(documentation TwoWheelDriveVehicle EnglishLanguage "A LandVehicle that is capable of providing power to all four Wheels.")	Cars.kif 4593-4594
(subclass TwoWheelDriveVehicle LandVehicle)	Cars.kif 4591-4591	Four wheel drive is a subclass of land vehicle

appearance as argument number 2

(termFormat EnglishLanguage TwoWheelDriveVehicle "four wheel drive")

Cars.kif 4592-4592

antecedent

(=>
    (instance ?TWD TwoWheelDriveVehicle)
    (hasPurpose ?TWD
        (exists (?W1 ?W2)
            (and
                (part ?W1 ?TWD)
                (part ?W2 ?TWD)
                (not
                    (equal ?W1 ?W2))
                (exists (?E ?C ?R1 ?R2 ?R3)
                    (and
                        (instance ?E Engine)
                        (part ?E ?TWD)
                        (instance ?C Crankshaft)
                        (part ?C ?E)
                        (instance ?R1 Rotating)
                        (patient ?R1 ?C)
                        (instance ?R2 Rotating)
                        (patient ?R2 ?W1)
                        (causes ?R1 ?R2)
                        (patient ?R3 ?W2)
                        (causes ?R1 ?R3)
                        (not
                            (exists (?W3 ?R4)
                                (and
                                    (not
                                        (equal ?W1 ?W3))
                                    (not
                                        (equal ?W2 ?W3))
                                    (part ?W3 ?TWD)
                                    (instance ?R4 Rotating)
                                    (patient ?R4 ?W3)
                                    (causes ?R1 ?R4))))))))))

Cars.kif 4596-4628

If a physical is an instance of four wheel drive,
then the physical has the purpose there exist an entity and another entity such that the entity is a part of the physical and the other entity is a part of the physical and the entity is not equal to the other entity and there exist a third entity, a fourth entity,, , a fifth entity,, , a sixth entity and a seventh entity such that the third entity is an instance of engine and the third entity is a part of the physical and the fourth entity is an instance of crankshaft and the fourth entity is a part of the third entity and the fifth entity is an instance of rotating and the fourth entity is a patient of the fifth entity and the sixth entity is an instance of rotating and the entity is a patient of the sixth entity and the fifth entity causes the sixth entity and the other entity is a patient of the seventh entity and the fifth entity causes the seventh entity and there don't exist a eighth entity and a ninth entity such that the entity is not equal to the eighth entity and the other entity is not equal to the eighth entity and the eighth entity is a part of the physical and the ninth entity is an instance of rotating and the eighth entity is a patient of the ninth entity and the fifth entity causes the ninth entity

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