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Relation: subclass

StreamWaterArea8A relatively narrow WaterArea where the water flows constantly and in the same direction, e.g. a ...^
FreshWaterArea6A WaterArea whose Water is not saline, e.g. most rivers and lakes.^
BodyOfWater55A BodyOfWater is a connected body of water with established boundaries marked by either geographi...^
    River3River is the class of large streams of fresh water flowing through land into a lake, ocean, or ot...^
        MississippiRiver.The major River in the UnitedStates. It runs almost the entire width of the UnitedStates, from ...^
        HudsonRiver.A large River in NewYorkState.^
        RedRiver.A tributary of the Mississippi River.^

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