| Waterway(waterway) | Grand_Canal, fairway, sea_lane, seaway, ship_route, trade_route, watercourse, waterway |
| appearance as argument number 1 |
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| (documentation Waterway EnglishLanguage "Waterway is the class of navigable waters, including Oceans, SeaLanes, Rivers, Canals, Lakes, and inland bodies of water.") | Geography.kif 7193-7195 | |
| (subclass Waterway Transitway) | Geography.kif 7191-7191 | Waterway is a subclass of transitway |
| (subclass Waterway WaterArea) | Geography.kif 7192-7192 | Waterway is a subclass of water area |
| appearance as argument number 2 |
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| antecedent |
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| consequent |
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