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Relation: subclass

direct-childrendocumentationgraph
SafetyDevice14Any Device that is designed to prevent (or lessen the likelihood of) the Injuring of a Human....^
(CoveringFn Head).^
    Helmet2Any WearableItem designed to protect the Head of the individual who wears it.^
        MotorcycleHelmet1A Helmet designed to be worn by the driver of a Motorcycle.^

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