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Term 1: Term 2:

(=>
    (and
        (or
            (publishedPrice ?ENT ?PRICE ?AGENT ?PS)
            (unitPrice ?ENT ?QUANT ?AGENT ?PS))
        (subclass ?ENT Physical)
        (immediateInstance ?ITEM ?ENT)
        (validityPeriod ?PS ?TIMEINT))
    (holdsDuring ?TIMEINT
        (modalAttribute
            (=>
                (and
                    (instance ?S Selling)
                    (agent ?S ?AGENT)
                    (patient ?S ?ITEM))
                (transactionAmount ?S ?PRICE)) Likely)))
Catalog.kif 372-387


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