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Entity > Abstract > Class > Relation > BinaryRelation > ReflexiveRelation > EquivalenceRelation > adjacent

adjacent
subject			fact

adjacent	documentation (adjacent ?OBJ1 ?OBJ2) means that ?OBJ1 is close to, near or abutting ?OBJ2 with no other structure of the same kind intervening. This Predicate covers the following relations: adjoins, abuts, is contiguous to, is juxtaposed, and is close to
	has axiom (=> (adjacent ?OBJ1 ?OBJ2) (or (near ?OBJ1 ?OBJ2) (connected ?OBJ1 ?OBJ2)))
	is an instance of EquivalenceRelation
BinaryRelation	is first domain of DomainFn
	is first domain of equivalenceRelationOn
	is first domain of inverse
	is first domain of irreflexiveOn
	is first domain of partialOrderingOn
	is first domain of RangeFn
	is first domain of reflexiveOn
	is first domain of totalOrderingOn
	is first domain of trichotomizingOn
	is second domain of inverse
Class	is third domain of domain
	is third domain of domainSubclass
Abstract	is disjoint from Physical

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