(subclass PortCity City) | Transportation.kif 837-837 | |
(subclass RiverPort PortCity) | Transportation.kif 852-852 | |
(subclass SeaPort PortCity) | Transportation.kif 868-868 | |
(subclass ContainerPort PortCity) | Transportation.kif 884-884 | |
(subclass DeepDraftPort PortCity) | Transportation.kif 887-887 |