| (=> (and (instance ?WATER River) (trafficableForTrafficType ?WATER ?TYPE) (subclass ?TYPE WaterVehicle)) (instance ?WATER Waterway)) |
Transportation.kif 1683-1688 | |
| (subclass Waterway Transitway) | Geography.kif 5576-5576 | |
| (subclass Waterway WaterArea) | Geography.kif 5577-5577 | |
| (subclass ShippingLane Waterway) | Transportation.kif 1678-1678 | |
| (subclass ShippingChannel Waterway) | Transportation.kif 1679-1679 | |
| (subclass SeaLane Waterway) | Transportation.kif 1680-1680 | |
| (subclass Channel Waterway) | Transportation.kif 1690-1690 | |
| (subclass CanalLock Waterway) | Transportation.kif 1691-1691 | |
| (subclass Harbor Waterway) | Transportation.kif 1693-1693 | |
| (subclass WaterJunction Waterway) | Transportation.kif 2983-2983 | |
| (subclass Canal Waterway) | Geography.kif 5593-5593 |
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