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Sigma KEE - WaterHeater
WaterHeater(water heater)hot-water_heater, hot-water_tank, water_heater

appearance as argument number 1
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(subclass WaterHeater HeatingDevice) Mid-level-ontology.kif 28228-28228 Water heater is a subclass of heating device

appearance as argument number 2
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(termFormat EnglishLanguage WaterHeater "water heater") domainEnglishFormat.kif 65726-65726

antecedent
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(=>
    (instance ?X WaterHeater)
    (hasPurpose ?X
        (exists (?HEAT ?WATER)
            (and
                (instance ?HEAT Heating)
                (instance ?WATER FreshWater)
                (patient ?HEAT ?WATER)
                (instrument ?HEAT ?X)))))
Mid-level-ontology.kif 28230-28238 If X is an instance of water heater, then X has the purpose there exist Y, Z such that Y is an instance of heating, Z is an instance of freshwater, Z is a patient of Y, and X is an instrument for Y
(=>
    (and
        (instance ?X HeatedPool)
        (contains ?X ?WATER)
        (instance ?WATER FreshWater)
        (part ?X ?HEATER)
        (instance ?HEATER WaterHeater)
        (attribute ?HEATER DeviceOn))
    (attribute ?WATER WarmTemperature))
Mid-level-ontology.kif 29423-29431 If All of the following hold: (1) X is an instance of heated pool (2) X contains Y (3) Y is an instance of freshwater (4) X is a part of Z (5) Z is an instance of water heater (6) device on is an attribute of Z, then warm is an attribute of Y


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