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Term 1: Term 2:

(=>
    (and
        (birthdate ?A ?DAY)
        (instance ?DAY
            (DayFn ?D
                (MonthFn ?M
                    (YearFn ?Y)))))
    (exists (?CLASS ?FUTURE)
        (and
            (birthday ?A ?CLASS)
            (subclass ?CLASS Day)
            (instance ?FUTURE Integer)
            (equal ?CLASS
                (DayFn ?D
                    (MonthFn ?M
                        (YearFn ?FUTURE))))
            (greaterThan ?FUTURE ?Y))))
Mid-level-ontology.kif 24236-24246
(=>
    (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 Day TimeInterval) Merge.kif 9230-9230 Day is a subclass of time interval
(subclass Monday Day) Merge.kif 9240-9240 Monday is a subclass of day
(subclass Tuesday Day) Merge.kif 9243-9243 Tuesday is a subclass of day
(subclass Wednesday Day) Merge.kif 9256-9256 Wednesday is a subclass of day
(subclass Thursday Day) Merge.kif 9269-9269 Thursday is a subclass of day
(subclass Friday Day) Merge.kif 9282-9282 Friday is a subclass of day
(subclass Saturday Day) Merge.kif 9295-9295 Saturday is a subclass of day
(subclass Sunday Day) Merge.kif 9308-9308 Sunday is a subclass of day
(subclass ChristmasDay Day) Media.kif 335-335 Christmas day is a subclass of day


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