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Term 1: Term 2:

(=>
    (and
        (instance ?X Respirator)
        (instance ?PERSON Animal)
        (wears ?PERSON ?X))
    (hasPurpose ?X
        (exists (?INHAL ?INJ ?PROTECT ?I)
            (and
                (instance ?PROTECT Process)
                (instrument ?PROTECT ?X)
                (prevents ?PROTECT ?INJ)
                (subclass ?INJ
                    (KappaFn ?I
                        (and
                            (instance ?I Injuring)
                            (exists (?H)
                                (and
                                    (instance ?H Human)
                                    (patient ?I ?H)
                                    (instance ?INHAL Inhaling)
                                    (agent ?INHAL ?H)
                                    (causes ?I ?INHAL))))))))))
Cars.kif 3531-3552
(subclass Respirator SafetyDevice) Cars.kif 3526-3526 Respirator e' uma sub-classe de SafetyDevice
(subclass Respirator WearableItem) Cars.kif 3527-3527 Respirator e' uma sub-classe de WearableItem
(subclass Respirator Mask) Cars.kif 3528-3528 Respirator e' uma sub-classe de Mask
(subclass N95Mask Respirator) Medicine.kif 4868-4868 N95Mask e' uma sub-classe de Respirator


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