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Sigma KEE - PurchaseOrderNumber
PurchaseOrderNumber

appearance as argument number 1
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(documentation PurchaseOrderNumber EnglishLanguage "A SymbolicString for a Purchase which is unique to a buyer.") Mid-level-ontology.kif 28203-28203
(subclass PurchaseOrderNumber SymbolicString) Mid-level-ontology.kif 28204-28204 subclass PurchaseOrderNumber and SymbolicString

antecedent
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(=>
    (instance ?AN PurchaseOrderNumber)
    (exists (?PO ?BUYER ?SELLER ?ENT)
        (and
            (instance ?PO PurchaseOrder)
            (buys ?BUYER ?SELLER ?ENT)
            (uniqueIdWithRespectTo ?PO ?BUYER ?AN))))
Mid-level-ontology.kif 28206-28212


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