| 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 20971-20972 | |
| (domain grandfather 1 Human) | Mid-level-ontology.kif 20973-20973 | |
| (domain grandfather 2 Man) | Mid-level-ontology.kif 20974-20974 | |
| (instance grandfather BinaryPredicate) | Mid-level-ontology.kif 20900-20900 | |
| (subrelation grandfather grandparent) | Mid-level-ontology.kif 20899-20899 |
| appearance as argument number 2 |
|
|
| (format EnglishLanguage grandfather "the grandfather of %1 is %2") | domainEnglishFormat.kif 894-894 | |
| (termFormat EnglishLanguage grandfather "grandfather") | domainEnglishFormat.kif 4820-4820 |
| antecedent |
|
|
| (=> (grandfather ?H ?P) (exists (?C) (and (father ?C ?P) (parent ?H ?C)))) |
Mid-level-ontology.kif 20977-20982 |
| consequent |
|
|
| (<=> (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 20954-20969 |
|
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