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Term 1: Term 2:

(=>
    (instance ?PE ProtectiveEyewear)
    (hasPurpose ?PE
        (=>
            (and
                (instance ?PERSON Human)
                (wears ?PERSON ?PE))
            (exists (?PROTECT ?EYE ?INJ)
                (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 3485-3511
(=>
    (instance ?X Respirator)
    (hasPurpose ?X
        (=>
            (and
                (instance ?PERSON Animal)
                (wears ?PERSON ?X))
            (exists (?INHAL ?INJ ?PROTECT)
                (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 3533-3555
(=>
    (instance ?SH SafetyHarness)
    (hasPurpose ?SH
        (=>
            (and
                (instance ?PERSON Animal)
                (wears ?PERSON ?SH))
            (exists (?PROC ?INJ)
                (and
                    (instance ?PROC Process)
                    (instrument ?PROC ?SH)
                    (patient ?PROC ?PERSON)
                    (subclass ?INJ
                        (KappaFn ?I
                            (and
                                (instance ?I Injuring)
                                (exists (?F ?H)
                                    (and
                                        (instance ?H Human)
                                        (experiencer ?I ?H)
                                        (instance ?F Falling)
                                        (experiencer ?F ?H)
                                        (causes ?F ?I)))
                                (=>
                                    (holdsDuring ?T
                                        (experiencer ?I ?PERSON))
                                    (not
                                        (holdsDuring ?T
                                            (patient ?PROC ?PERSON)))))))
                    (prevents ?PROC ?INJ))))))
Cars.kif 3389-3418
(=>
    (instance ?HP HearingProtection)
    (hasPurpose ?HP
        (=>
            (and
                (instance ?PERSON Human)
                (wears ?PERSON ?HP))
            (exists (?PROC ?INJ)
                (and
                    (instance ?PROC Process)
                    (subclass ?INJ
                        (KappaFn ?I
                            (and
                                (instance ?I Injuring)
                                (exists (?SOUND ?HEAR ?HUMAN)
                                    (and
                                        (instance ?SOUND RadiatingSound)
                                        (instance ?HEAR Hearing)
                                        (instance ?HUMAN Human)
                                        (patient ?HEAR ?SOUND)
                                        (experiencer ?HEAR ?HUMAN)
                                        (causes ?HEAR ?I)
                                        (experiencer ?I ?HUMAN)))
                                (=>
                                    (holdsDuring ?T
                                        (experiencer ?I ?PERSON))
                                    (not
                                        (holdsDuring ?T
                                            (patient ?PROC ?PERSON)))))))
                    (prevents ?PROC ?INJ)
                    (instrument ?PROC ?HP))))))
Cars.kif 3448-3478


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