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Relation: subclass

direct-childrendocumentationgraph
WaterArea96A body which is made up predominantly of water, e.g. rivers, lakes, oceans, etc.^
    FreshWaterArea6A WaterArea whose Water is not saline, e.g. most rivers and lakes.^
        River3River is the class of large streams of fresh water flowing through land into a lake, ocean, or ot...^
        Reservoir.A Reservoir is an artifically made (or artifically enlarged) holding area where water is collecte...^
        Creek.Creek is the class of small streams of fresh water flowing through land, usually into a River.^

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