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Relation: subclass

Graph6The Class of graphs, where a graph is understood to be a set of GraphNodes connected by Graph...^
    DirectedGraph3The Class of directed graphs. A directed graph is a Graph in which all GraphArcs have directi...^
        Tree.A Tree is a DirectedGraph that has no GraphLoops.^
        GraphPath1Informally, a single, directed route between two GraphNodes in a Graph. Formally, a DirectedG...^

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