(=> (and (instance ?WATER River) (trafficableForTrafficType ?WATER ?TYPE) (subclass ?TYPE WaterVehicle)) (instance ?WATER Waterway)) |
Transportation.kif 1683-1688 | |
(subclass River StreamWaterArea) | Geography.kif 5472-5472 | |
(subclass River FreshWaterArea) | Geography.kif 5473-5473 | |
(subclass River BodyOfWater) | Geography.kif 5474-5474 |