Sigma KB Term Intersection

(=>
    (and
        (naturalHazardTypeInArea ?AREA ?TYPE)
        (subclass ?TYPE Process))
    (exists (?ITEM)
        (and
            (instance ?ITEM ?TYPE)
            (located ?ITEM ?AREA)
            (overlapsTemporally
                (WhenFn ?ITEM)
                (WhenFn ?AREA)))))

Geography.kif 2227-2235

If a kind of physical is a natural hazard type in area of a geographic area and a kind of physical is a subclass of process,
then there exists another physical such that the other physical is an instance of the kind of physical and the other physical is located at the geographic area and the time of existence of the geographic area overlaps the time of existence of the other physical

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