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Sigma KEE - AirFilter
AirFilter(air filter)air_cleaner, air_filter, filter_tip

appearance as argument number 1

(documentation AirFilter EnglishLanguage "An air filter is designed to remove Solid impurities from Air.") Cars.kif 940-941
(subclass AirFilter Filter) Cars.kif 938-938 Air filter is a subclass of filter

appearance as argument number 2

(termFormat EnglishLanguage AirFilter "air filter") Cars.kif 939-939


    (instance ?FILTER AirFilter)
    (hasPurpose ?FILTER
        (exists (?REMOVE ?AIR ?NONAIR ?MIX)
                (instance ?REMOVE Removing)
                (part ?AIR ?MIX)
                (instance ?AIR Air)
                    (instance ?NONAIR Air))
                (attribute ?NONAIR Solid)
                (patient ?REMOVE ?NONAIR)
                (part ?NONAIR ?MIX)
                (origin ?REMOVE ?MIX)
                (instance ?MIX Mixture)
                (instrument ?REMOVE ?FILTER)))))
Cars.kif 943-958

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