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Term 1: Term 2:

(=>
    (instance ?PE ProtectiveEyewear)
    (hasPurpose ?PE
        (=>
            (exists (?PERSON)
                (and
                    (instance ?PERSON Human)
                    (wears ?PERSON ?PE)))
            (exists (?PROTECT ?EYE ?INJ ?I ?T)
                (and
                    (instance ?PROTECT Process)
                    (instrument ?PROTECT ?PE)
                    (subclass ?INJ
                        (KappaFn ?I
                            (exists (?HUMAN)
                                (and
                                    (instance ?I Injuring)
                                    (instance ?EYE Eye)
                                    (instance ?HUMAN Human)
                                    (properPart ?EYE ?HUMAN)
                                    (patient ?I ?EYE)
                                    (=>
                                        (holdsDuring ?T
                                            (patient ?I ?PERSON))
                                        (not
                                            (holdsDuring ?T
                                                (patient ?PROTECT ?PERSON))))))))
                    (prevents ?PROTECT ?INJ))))))		 Cars.kif 3490-3517
(subclass Eye Organ) Mid-level-ontology.kif 12105-12105 Eye è una sottoclasse di Organo
(subclass Eye AnimalAnatomicalStructure) Mid-level-ontology.kif 12106-12106 Eye è una sottoclasse di AnimalAnatomicalStructure


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