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Entity > Abstract > Class > Relation > BinaryRelation > AntisymmetricRelation > PartialOrderingRelation > subclass

subclass
subject			fact

subclass	documentation Class C is a subclass of Class P only if every instance of C is also an instance of P. A class may have multiple superclasses and subclasses
	has axiom (<=> (instance ?CLASS Class) (subclass ?CLASS Entity))
	has axiom (=> (domainSubclass ?REL 1 ?CLASS) (forall (?INST1 ?INST2) (=> (holds ?REL ?INST1 ?INST2) (subclass ?INST1 ?CLASS))))
	has axiom (=> (domainSubclass ?REL 1 ?CLASS) (forall (?INST1 ?INST2 ?INST3) (=> (holds ?REL ?INST1 ?INST2 ?INST3) (subclass ?INST1 ?CLASS))))
	has axiom (=> (domainSubclass ?REL 2 ?CLASS) (forall (?INST1 ?INST2) (=> (holds ?REL ?INST1 ?INST2) (subclass ?INST2 ?CLASS))))
	has axiom (=> (domainSubclass ?REL 2 ?CLASS) (forall (?INST1 ?INST2 ?INST3) (=> (holds ?REL ?INST1 ?INST2 ?INST3) (subclass ?INST2 ?CLASS))))
	has axiom (=> (domainSubclass ?REL 3 ?CLASS) (forall (?INST1 ?INST2 ?INST3) (=> (holds ?REL ?INST1 ?INST2 ?INST3) (subclass ?INST3 ?CLASS))))
	has axiom (=> (instance ?SEQ SequenceFunction) (subclass (RangeFn ?SEQ) Integer))
	has axiom (=> (subclass ?SUBCLASS ?CLASS) (forall (?INST) (=> (instance ?INST ?SUBCLASS) (instance ?INST ?CLASS))))
	has axiom (=> (version ?ARTIFACT1 ?ARTIFACT2) (subclass ?ARTIFACT1 ?ARTIFACT2))
	has axiom (=> (and (equal (MeasureFn ?NUMBER ?UNIT) ?QUANT) (subclass ?UNIT ?QUANTTYPE) (not (equal ?QUANTTYPE UnitOfMeasure))) (subclass ?QUANT ?QUANTTYPE))
	has axiom (=> (and (parent ?PARENT ?CHILD) (subclass ?CLASS Organism) (instance ?PARENT ?CLASS)) (instance ?CHILD ?CLASS))
	has axiom (=> (and (subclass ?OBJECTTYPE Substance) (instance ?OBJECT ?OBJECTTYPE) (part ?PART ?OBJECT)) (instance ?PART ?OBJECTTYPE))
	has axiom (=> (and (subrelation ?PRED1 ?PRED2) (domain ?PRED2 ?NUMBER ?CLASS2) (domain ?PRED1 ?NUMBER ?CLASS1)) (subclass ?CLASS1 ?CLASS2))
	has axiom (=> (disjointDecomposition ?CLASS1 ?CLASS2 ?CLASS3) (and (subclass ?CLASS2 ?CLASS1) (subclass ?CLASS3 ?CLASS1) (disjoint ?CLASS2 ?CLASS3)))
	has axiom (=> (disjointDecomposition ?CLASS1 ?CLASS2 ?CLASS3 ?CLASS4) (and (subclass ?CLASS2 ?CLASS1) (subclass ?CLASS3 ?CLASS1) (subclass ?CLASS4 ?CLASS1) (disjoint ?CLASS2 ?CLASS3) (disjoint ?CLASS3 ?CLASS4) (disjoint ?CLASS2 ?CLASS4)))
	has axiom (=> (disjointDecomposition ?CLASS1 ?CLASS2 ?CLASS3 ?CLASS4 ?CLASS5) (and (subclass ?CLASS2 ?CLASS1) (subclass ?CLASS3 ?CLASS1) (subclass ?CLASS4 ?CLASS1) (subclass ?CLASS5 ?CLASS1) (disjoint ?CLASS2 ?CLASS3) (disjoint ?CLASS3 ?CLASS4) (disjoint ?CLASS2 ?CLASS4) (disjoint ?CLASS5 ?CLASS4) (disjoint ?CLASS5 ?CLASS3) (disjoint ?CLASS5 ?CLASS2)))
	has axiom (=> (instance ?OBJ CorpuscularObject) (exists (?SUBSTANCETYPE1 ?SUBSTANCETYPE2 ?SUBSTANCE1 ?SUBSTANCE2) (and (subclass ?SUBSTANCETYPE1 Substance) (subclass ?SUBSTANCETYPE2 Substance) (instance ?SUBSTANCE1 ?SUBSTANCETYPE1) (instance ?SUBSTANCE2 ?SUBSTANCETYPE2) (material ?SUBSTANCE1 ?OBJ) (material ?SUBSTANCE2 ?OBJ) (not (equal ?SUBSTANCE1 ?SUBSTANCE2)))))
	has domain1 Class
	has domain2 Class
	is an instance of BinaryPredicate
	is an instance of PartialOrderingRelation
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
Predicate	is first domain of singleValued
Class	is third domain of domain
	is third domain of domainSubclass
Abstract	is disjoint from Physical

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