Browsing Interface : Welcome guest : log in 		[  Home |  Graph |  LogLearn |  Editor |  ]  KB:  Language: 
  Formal Language: 


KB Term:  Term intersection
English Word: 

Sigma KEE - stepmother
stepmother

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


(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 25479-25481
(domain stepmother 1 Human) Mid-level-ontology.kif 25482-25482 The number 1 argument of stepmother is an instance of human
(domain stepmother 2 Woman) Mid-level-ontology.kif 25483-25483 The number 2 argument of stepmother is an instance of woman
(subrelation stepmother legalRelation) Mid-level-ontology.kif 25484-25484 stepmother is a subrelation of legal relation
(instance stepmother BinaryPredicate) Mid-level-ontology.kif 25485-25485 stepmother is an instance of binary predicate

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


(format EnglishLanguage stepmother "%2 is the stepfather of %1") domainEnglishFormat.kif 4648-4648
(format ChineseTraditionalLanguage stepmother "%2 是 %1 的 stepfather ") domainEnglishFormat.kif 4649-4649
(format ChineseLanguage stepmother "%2 是 %1 的 stepfather ") domainEnglishFormat.kif 4650-4650
(termFormat EnglishLanguage stepmother "stepmother") domainEnglishFormat.kif 55303-55303
(termFormat ChineseTraditionalLanguage stepmother "後母") domainEnglishFormat.kif 55304-55304
(termFormat ChineseLanguage stepmother "后母") domainEnglishFormat.kif 55305-55305

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


(<=>
    (stepmother ?P ?M)
    (exists (?F)
        (and
            (father ?P ?F)
            (spouse ?M ?F)
            (not
                (mother ?P ?M)))))		 Mid-level-ontology.kif 25487-25494 X is the stepfather of Y if, only if there exists Z such that Z is a father of Y, X is the spouse of Z, and X is not a mother of Y


Show full definition with tree view
Show simplified definition (without tree view)
Show simplified definition (with tree view)


Sigma web home      Suggested Upper Merged Ontology (SUMO) web home
Sigma version 3.0.0-0a80e6c8 (2026-05-12) is open source software produced by Articulate Software and its partners