(=> (and (instance ?WATER River) (trafficableForTrafficType ?WATER ?TYPE) (subclass ?TYPE WaterVehicle)) (instance ?WATER Waterway)) |
Transportation.kif 1823-1828 |
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(subclass River StreamWaterArea) | Geography.kif 5605-5605 | River is a subclass of stream water area |
(subclass River FreshWaterArea) | Geography.kif 5606-5606 | River is a subclass of fresh water area |
(subclass River BodyOfWater) | Geography.kif 5607-5607 | River is a subclass of body of water |
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