| appearance as argument number 1 |
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| (documentation grandfather EnglishLanguage "(grandfather ?PERSON ?PARENT) means that ?PARENT is the grandfather of ?PERSON.") | Mid-level-ontology.kif 20984-20985 | |
| (domain grandfather 1 Human) | Mid-level-ontology.kif 20986-20986 | The number 1 argument of grandfather is an instance of human |
| (domain grandfather 2 Man) | Mid-level-ontology.kif 20987-20987 | The number 2 argument of grandfather is an instance of man |
| (instance grandfather BinaryPredicate) | Mid-level-ontology.kif 20913-20913 | grandfather is an instance of binary predicate |
| (subrelation grandfather grandparent) | Mid-level-ontology.kif 20912-20912 | grandfather is a subrelation of grandparent |
| appearance as argument number 2 |
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| (format ChineseLanguage grandfather "%1 的 grandfather 是 %2 ") | domainEnglishFormat.kif 3539-3539 | |
| (format ChineseTraditionalLanguage grandfather "%1 的 grandfather 是 %2 ") | domainEnglishFormat.kif 3538-3538 | |
| (format EnglishLanguage grandfather "the grandfather of %1 is %2") | domainEnglishFormat.kif 3537-3537 | |
| (termFormat ChineseLanguage grandfather "祖父") | domainEnglishFormat.kif 26317-26317 | |
| (termFormat ChineseTraditionalLanguage grandfather "祖父") | domainEnglishFormat.kif 26316-26316 | |
| (termFormat EnglishLanguage grandfather "grandfather") | domainEnglishFormat.kif 26315-26315 |
| antecedent |
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| (=> (grandfather ?H ?P) (exists (?C) (and (father ?C ?P) (parent ?H ?C)))) |
Mid-level-ontology.kif 20990-20995 |
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| consequent |
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| (<=> (cousin ?P1 ?P2) (and (exists (?G1 ?G2) (and (grandmother ?P1 ?G1) (grandfather ?P1 ?G2) (grandmother ?P2 ?G1) (grandfather ?P2 ?G2))) (not (exists (?M ?F) (and (mother ?P1 ?M) (father ?P1 ?F) (mother ?P2 ?M) (father ?P2 ?F)))))) |
Mid-level-ontology.kif 20967-20982 | A human and another human are cousins if and only if there exist a woman and a man such that the grandmother of the human is the woman and the grandfather of the human is the man and the grandmother of the other human is the woman and the grandfather of the other human is the man and there don't exist an organism and another organism such that the organism is a mother of the human and the other organism is a father of the human and the organism is a mother of the other human and the other organism is a father of the other human |
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