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Relation: subclass

direct-childrendocumentationgraph
Reef2A Reef is a ridge of rock, coral, or sand at or near the surface of a WaterArea.^
    CoralReef1CoralReef is the subclass of Reefs that are formed from living organisms that produce the limes...^
        Atoll.Atoll is the class of CoralReefs which surround a lagoon.^

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