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Relation: subclass

LandTransitway31LandTransitway is the subclass of Transitway that represents areas intended for motion over the...^
    Runway2Runway is the class of Transitways that are used for the takeoff and landing of Airplanes. ...^
        PavedRunway.PavedRunway is the subclass of Runways that are surfaced with concrete or asphalt.^
        UnpavedRunway.UnpavedRunways include Runways with grass, dirt, sand, or gravel surfaces. Contrast with Pave...^

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