an nation of a physical replacement is the land circuit
forklift is land_vehicle. landsailor is single_purpose_device. land_vehicle is land_transportation_device. land_transportation_device is consumer_durable. homeland is land. replacing_parts is physical_transformation. land_platform is land_transportation_device. land_transportation_device is hexalateral_object. wheeled_vehicle is land_transportation_device. landsailor is land_transportation_device.