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  TernaryRelation

 Sigma KEE - TernaryRelation
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ternary relation
TernaryRelations relate three items. The two subclasses of TernaryRelation are TernaryPredicate and BinaryFunction.
Relationships      
Parents inheritable relation The class of Relations whose properties can be inherited downward in the class hierarchy via the subrelation Predicate.
  relation The Class of relations. There are two kinds of Relation: Predicate and Function. Predicates and Functions both denote sets of ordered n-tuples. The difference between these two Classes is that Predicates cover formula-forming operators, while Functions cover term-forming operators.
Children binary functionThe Class of Functions that require two arguments.
 ternary predicateThe Class of Predicates that require exactly three arguments.


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