nephew - Sigma Knowledge base Browser

appearance as argument number 1

(documentation nephew EnglishLanguage "(nephew ?NEPHEW ?PERSON) means that ?NEPHEW is the son of a sibling of ?PERSON.")	Mid-level-ontology.kif 25420-25421
(domain nephew 1 Man)	Mid-level-ontology.kif 25422-25422	The number 1 argument of nephew is an instance of man
(domain nephew 2 Human)	Mid-level-ontology.kif 25423-25423	The number 2 argument of nephew is an instance of human
(subrelation nephew familyRelation)	Mid-level-ontology.kif 25424-25424	nephew is a subrelation of family relation
(instance nephew BinaryPredicate)	Mid-level-ontology.kif 25425-25425	nephew is an instance of binary predicate

appearance as argument number 2

(format EnglishLanguage nephew "%1 is the nephew of %2")	domainEnglishFormat.kif 3966-3966
(format ChineseTraditionalLanguage nephew "%1 是 %2 的 nephew ")	domainEnglishFormat.kif 3967-3967
(format ChineseLanguage nephew "%1 是 %2 的 nephew ")	domainEnglishFormat.kif 3968-3968
(termFormat EnglishLanguage nephew "nephew")	domainEnglishFormat.kif 40159-40159
(termFormat ChineseTraditionalLanguage nephew "外甥")	domainEnglishFormat.kif 40160-40160
(termFormat ChineseLanguage nephew "外甥")	domainEnglishFormat.kif 40161-40161

antecedent

(<=>
    (nephew ?N ?H)
    (exists (?S)
        (and
            (sibling ?S ?H)
            (son ?N ?S))))

X is the nephew of Y if, only if there exists Z such that Z is a sibling of Y, and X is the son of Z