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Entity > Abstract > Class > Relation > BinaryRelation > AntisymmetricRelation > AsymmetricRelation > IntentionalRelation > ObjectAttitude

ObjectAttitude
subject			fact

ObjectAttitude	documentation The Class of IntentionalRelations where the Agent has awareness of an instance of Physical
	is disjoint from PropositionalAttitude
	is a kind of IntentionalRelation
AntisymmetricRelation	has axiom (=> (partialOrderingOn ?RELATION ?CLASS) (and (reflexiveOn ?RELATION ?CLASS) (instance ?RELATION TransitiveRelation) (instance ?RELATION AntisymmetricRelation)))
	has axiom (=> (instance ?REL AntisymmetricRelation) (forall (?INST1 ?INST2) (=> (and (holds ?REL ?INST1 ?INST2) (holds ?REL ?INST2 ?INST1)) (equal ?INST1 ?INST2))))
IrreflexiveRelation	has axiom (=> (instance ?REL IrreflexiveRelation) (forall (?INST) (not (holds ?REL ?INST ?INST))))
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

Kinds of ObjectAttitude :

• needs (5 facts) - (needs ?AGENT ?OBJECT) means that ?OBJECT is physically required for the continued existence of ?AGENT
• wants (8 facts) - (wants ?AGENT ?OBJECT) means that ?OBJECT is desired by ?AGENT, i.e. ?AGENT believes that ?OBJECT will satisfy one of its goals

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