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SpatialRelation
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| appearance as argument number 1 |
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| (subclass SpatialRelation Relation) | Merge.kif 2765-2765 | Spatial relation is a subclass of relation |
| (subclass SpatialRelation InheritableRelation) | Merge.kif 2766-2766 | Spatial relation is a subclass of inheritable relation |
| (documentation SpatialRelation EnglishLanguage "The Class of Relations that are spatial in a wide sense. This Class includes mereological relations and topological relations.") | Merge.kif 2768-2770 | Spatial relation is a subclass of inheritable relation |
| appearance as argument number 2 |
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| antecedent |
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| (=> (and (instance ?REL BinaryPredicate) (instance ?REL SpatialRelation) (instance ?OBJ1 Physical) (instance ?OBJ2 Physical) (?REL ?OBJ1 ?OBJ2)) (overlapsTemporally (WhenFn ?OBJ1) (WhenFn ?OBJ2))) |
Merge.kif 8451-8458 | If X is an instance of binary predicate, X is an instance of spatial relation, Y is an instance of physical, Z is an instance of physical, and X Y and Z, then the time of existence of Z overlaps the time of existence of Y |