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Term 1: Term 2:

(=>
    (and
        (instance ?WED Wedding)
        (date ?WED ?DAY)
        (instance ?DAY
            (DayFn ?D
                (MonthFn ?M
                    (YearFn ?Y)))))
    (exists (?CLASS ?FUTURE)
        (and
            (weddingAnniversary ?WED ?CLASS)
            (subclass ?CLASS Day)
            (instance ?FUTURE Integer)
            (equal ?CLASS
                (DayFn ?D
                    (MonthFn ?M
                        (YearFn ?FUTURE))))
            (greaterThan ?FUTURE ?Y))))
Mid-level-ontology.kif 24194-24205
(subclass Wedding Ceremony) Mid-level-ontology.kif 7959-7959 Wedding è una sottoclasse di Ceremony
(subclass Wedding Declaring) Mid-level-ontology.kif 7960-7960 Wedding è una sottoclasse di Dichiarare
(subclass ReligiousWedding Wedding) Biography.kif 53-53 ReligiousWedding è una sottoclasse di Wedding


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