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Relation: subclass

direct-childrendocumentationgraph
Device984A Device is an Artifact whose purpose is to serve as an instrument in a specific subclass of ...^
    HeatingDevice5A Device whose purpose is Heating something, e.g. electric heaters, heat lamps, ovens, stoves, ...^
        Oven.A HeatingDevice with a door for inserting and removing Food that is to undergo Baking.^
        Stove.A HeatingDevice which consists one or more burners for heating pots and pans of Food.^
        FabricIron.An iron is a small appliance used in %&Ironing to remove wrinkles from %&Fabric.^
        WaterHeater.^
        RoomHeater.RoomHeater is a type of HeatingDevice that heats the air in a confined space^

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