>-- DN.Mapping.EdgeMapping.KReturnAttribute --> L0.String <R L0.HasProperty
>-- DN.Mapping.EdgeMapping.KSupplyAttribute --> L0.String <R L0.HasProperty
>-- DN.Mapping.EdgeMapping.TGroundAttribute --> L0.String <R L0.HasProperty
>-- DN.Mapping.EdgeMapping.KReturnAttribute --> L0.String <R L0.HasProperty
>-- DN.Mapping.EdgeMapping.KSupplyAttribute --> L0.String <R L0.HasProperty
>-- DN.Mapping.EdgeMapping.TGroundAttribute --> L0.String <R L0.HasProperty