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Sigma KEE - SpatialRelation

KB Term:

SpatialRelation

The Class of Relations that are spatial in a wide sense. This Class includes mereological relations and topological relations.

Relationships
Parents	InheritableRelation	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.