| appearance as argument number 1 |
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| (documentation stepmother EnglishLanguage "(stepmother ?PERSON ?MOTHER) means that ?MOTHER is the stepmother of ?PERSON, i.e. ?MOTHER is the spouse of the father of ?PERSON, without also being the mother of ?PERSON.") | Mid-level-ontology.kif 24802-24804 | |
| (domain stepmother 1 Human) | Mid-level-ontology.kif 24805-24805 | The number 1 argument of stepmother is an instance of human |
| (domain stepmother 2 Woman) | Mid-level-ontology.kif 24806-24806 | The number 2 argument of stepmother is an instance of woman |
| (instance stepmother BinaryPredicate) | Mid-level-ontology.kif 24808-24808 | stepmother is an instance of binary predicate |
| (subrelation stepmother legalRelation) | Mid-level-ontology.kif 24807-24807 | stepmother is a subrelation of legal relation |
| appearance as argument number 2 |
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| (format ChineseLanguage stepmother "%2 是 %1 的 stepfather ") | domainEnglishFormat.kif 4650-4650 | |
| (format ChineseTraditionalLanguage stepmother "%2 是 %1 的 stepfather ") | domainEnglishFormat.kif 4649-4649 | |
| (format EnglishLanguage stepmother "%2 is the stepfather of %1") | domainEnglishFormat.kif 4648-4648 | |
| (termFormat ChineseLanguage stepmother "后母") | domainEnglishFormat.kif 55312-55312 | |
| (termFormat ChineseTraditionalLanguage stepmother "後母") | domainEnglishFormat.kif 55311-55311 | |
| (termFormat EnglishLanguage stepmother "stepmother") | domainEnglishFormat.kif 55310-55310 |
| antecedent |
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| (<=> (stepmother ?P ?M) (exists (?F) (and (father ?P ?F) (spouse ?M ?F) (not (mother ?P ?M))))) |
Mid-level-ontology.kif 24810-24817 | A woman is the stepfather of a human if and only if there exists another human such that the other human is a father of the human and the woman is the spouse of the other human and the woman is not a mother of the human |
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