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KB Term:  Term intersection
English Word: 

Sigma KEE - InvoiceNumber
InvoiceNumber(invoice number)

appearance as argument number 1
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(documentation InvoiceNumber EnglishLanguage "A SymbolicString for an Invoice which is unique to Seller.") Mid-level-ontology.kif 32537-32537
(subclass InvoiceNumber SymbolicString) Mid-level-ontology.kif 32538-32538 Invoice number is a subclass of symbolic string

appearance as argument number 2
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(termFormat EnglishLanguage InvoiceNumber "invoice number") domainEnglishFormat.kif 65048-65048

antecedent
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(=>
    (instance ?AN InvoiceNumber)
    (exists (?INVOICE ?SELLER ?SELLING)
        (and
            (instance ?INVOICE Invoice)
            (instance ?SELLING Selling)
            (agent ?SELLING ?SELLER)
            (uniqueIdWithRespectTo ?INVOICE ?SELLER ?AN))))
Mid-level-ontology.kif 32540-32547 If X is an instance of invoice number, then there exist Y, Z, W such that Y is an instance of invoice, W is an instance of selling, Z is an agent of W, and X is a unique ID for Z with respect to Y


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