Sigma KB Term Intersection

(=>
    (and
        (attribute ?ROOM Oversized)
        (immediateInstance ?ROOM ?HOTELUNIT)
        (subclass ?HOTELUNIT HotelUnit))
    (exists (?NORMAL ?AREA1 ?AREA2)
        (and
            (immediateInstance ?NORMAL ?HOTELUNIT)
            (measure ?NORMAL ?AREA1)
            (measure ?ROOM ?AREA2)
            (instance ?AREA1 AreaMeasure)
            (instance ?AREA2 AreaMeasure)
            (greaterThan ?AREA2 ?AREA1))))

Hotel.kif 1140-1152

If oversized is an attribute of an object and the object is an immediate instance of a set or class and the set or class is a subclass of hotel unit,
then there exist another object, a physical quantity and another physical quantity such that the other object is an immediate instance of the set or class and the measure of the other object is the physical quantity and the measure of the object is the other physical quantity and the physical quantity is an instance of area measure and the other physical quantity is an instance of area measure and the other physical quantity is greater than the physical quantity

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