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  MetalArtifact

 Sigma KEE - MetalArtifact
MetalArtifact

appearance as argument number 1
-------------------------


(subclass MetalArtifact Artifact) Society.kif 578-578 MetalArtifact is a subclass of artifact
(relatedInternalConcept MetalArtifact Metal) Society.kif 1399-1399 MetalArtifact is internally related to metal

appearance as argument number 2
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(subclass ZincArtifact MetalArtifact) Society.kif 576-576 ZincArtifact is a subclass of MetalArtifact
(subclass Steel MetalArtifact) Society.kif 1413-1413 Steel is a subclass of MetalArtifact

antecedent
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(=>
    (instance ?ITEM MetalArtifact)
    (or
        (instance ?ITEM Metal)
        (exists (?PART)
            (and
                (instance ?PART Metal)
                (or
                    (part ?PART ?ITEM)
                    (component ?PART ?ITEM))))))		 Society.kif 1401-1410 If X is an instance of MetalArtifact, then X is an instance of metal or there exists Y such that Y is an instance of metal and Y is a part of X or Y is a component of X


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