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Sigma KEE - Gasket
Gasket(gasket)gasket, head_gasket, washer

appearance as argument number 1
-------------------------


(documentation Gasket EnglishLanguage "A Device that is designed to allow two imperfect surfaces to mate cleanly, without gaps, and therefore prevent leakage of any Liquids.") Cars.kif 2819-2821
(subclass Gasket Device) Cars.kif 2817-2817 Gasket is a subclass of device

appearance as argument number 2
-------------------------


(subclass ORing Gasket) Cars.kif 3306-3306 ORing is a subclass of gasket
(subclass PistonRing Gasket) Cars.kif 3775-3775 Piston ring is a subclass of gasket
(termFormat EnglishLanguage Gasket "gasket") Cars.kif 2818-2818

antecedent
-------------------------


(=>
    (instance ?G Gasket)
    (hasPurpose ?G
        (exists (?O1 ?O2)
            (and
                (instance ?O1 CorpuscularObject)
                (instance ?O2 CorpuscularObject)
                (meetsSpatially ?O1 ?G)
                (meetsSpatially ?O2 ?G)
                (not
                    (exists (?H)
                        (and
                            (instance ?H Hole)
                            (equal ?G
                                (HoleHostFn ?H))
                            (instance ?T Translocation)
                            (path ?T ?H)
                            (origin ?T ?O)
                            (destination ?T ?D)
                            (contains ?O1 ?O)
                            (not
                                (contains ?O1 ?D))
                            (meetsSpatially ?O1 ?D)
                            (not
                                (exists (?O3)
                                    (and
                                        (contains ?H ?O3)
                                        (not
                                            (contains ?O1 ?O3))
                                        (not
                                            (contains ?O2 ?O3))))))))))))
Cars.kif 2828-2857


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