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| InheritableRelation(inheritable relation) |
| appearance as argument number 1 |
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| (subclass InheritableRelation Relation) | Merge.kif 2667-2667 | Inheritable relation is a subclass of relation |
| (documentation InheritableRelation EnglishLanguage "The class of Relations whose properties can be inherited downward in the class hierarchy via the subrelation Predicate.") | Merge.kif 2669-2671 | Inheritable relation is a subclass of relation |
| appearance as argument number 2 |
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| antecedent |
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| (=> (and (subrelation ?PRED1 ?PRED2) (instance ?PRED2 ?CLASS) (subclass ?CLASS InheritableRelation)) (instance ?PRED1 ?CLASS)) |
Merge.kif 194-199 | If X is a subrelation of Y, Y is an instance of Z, and Z is a subclass of inheritable relation, then X is an instance of Z |
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