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Relation: subclass

direct-childrendocumentationgraph
Device985A Device is an Artifact whose purpose is to serve as an instrument in a specific subclass of ...^
    BrushOrComb3A Device which consists of a handle and bristles and whose purpose is to remove particles from so...^
        Broom.A BrushOrComb whose purpose is to remove dirt and other small particles from floors.^
        Toothbrush1A small BrushOrComb with relatively soft bristles and a long handle, used for brushing teeth (see...^

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