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Term 1: Term 2:

(subclass GraphElement Proposition) Merge.kif 5820-5820 Graph element is a subclass of proposition
(subclass GraphNode GraphElement) Merge.kif 5833-5833 Graph node is a subclass of graph element
(subclass GraphArc GraphElement) Merge.kif 5843-5843 Graph arc is a subclass of graph element


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