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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 24195-24206
(subclass Wedding Ceremony) Mid-level-ontology.kif 7960-7960 Wedding is a subclass of ceremony
(subclass Wedding Declaring) Mid-level-ontology.kif 7961-7961 Wedding is a subclass of declaring
(subclass ReligiousWedding Wedding) Biography.kif 53-53 ReligiousWedding is a subclass of wedding


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