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VariableArityRelation
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| appearance as argument number 1 |
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| (subclass VariableArityRelation Relation) | Merge.kif 3635-3635 | Variable arity relation is a subclass of relation |
| (documentation VariableArityRelation EnglishLanguage "The Class of Relations that do not have a fixed number of arguments.") | Merge.kif 3637-3638 | Variable arity relation is a subclass of relation |
| appearance as argument number 2 |
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| antecedent |
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| (=> (instance ?REL VariableArityRelation) (not (exists (?INT) (valence ?REL ?INT)))) |
Merge.kif 3640-3644 | If X is an instance of variable arity relation, then there doesn't exist Y such that X has Y argument(s) |