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Sigma KEE - SandwichMaker
SandwichMaker

appearance as argument number 1
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(subclass SandwichMaker Device) Society.kif 834-834 SandwichMaker is a subclass of device
(subclass SandwichMaker HeatingDevice) Society.kif 835-835 SandwichMaker is a subclass of heating device
(subclass SandwichMaker HomeAppliance) Society.kif 836-836 SandwichMaker is a subclass of home appliance
(documentation SandwichMaker EnglishLanguage "A sandwich maker is used to make toasted sandwiches. It can be either a cooking utensil designed to be used over hot coals, or an electrical appliance.") Society.kif 837-837 SandwichMaker is a subclass of home appliance

antecedent
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(=>
    (instance ?SM SandwichMaker)
    (hasPurpose ?SM
        (exists (?COOKING ?SANDW)
            (and
                (instance ?COOKING Cooking)
                (instance ?SANDW Sandwich)
                (instrument ?COOKING ?SM)
                (result ?COOKING ?SANDW)))))
Society.kif 838-846 If X is an instance of SandwichMaker, then X has the purpose there exist Y, Z such that Y is an instance of cooking, Z is an instance of sandwich, X is an instrument for Y, and Z is a result of Y


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