SymmetricRelation - Sigma Knowledge base Browser

appearance as argument number 1

(disjoint SymmetricRelation AntisymmetricRelation)	Merge.kif 2173-2173
(documentation SymmetricRelation ChineseLanguage "一个 BinaryRelation ?REL 属于对称关系只是当且仅当所有的 ?INST1 和 ?INST2 是 (?REL ?INST1 ?INST2) 意味着 (?REL ?INST2 ?INST1)。")	chinese_format.kif 1837-1838
(documentation SymmetricRelation EnglishLanguage "A BinaryRelation ?REL is symmetric just iff (?REL ?INST1 ?INST2) imples (?REL ?INST2 ?INST1), for all ?INST1 and ?INST2.")	Merge.kif 2175-2177
(subclass SymmetricRelation BinaryRelation)	Merge.kif 2172-2172

appearance as argument number 2

(instance cohabitant SymmetricRelation)	Mid-level-ontology.kif 20906-20906
(instance conjugate SymmetricRelation)	Mid-level-ontology.kif 6186-6186
(instance connected SymmetricRelation)	Merge.kif 8972-8972
(instance connectedEngineeringComponents SymmetricRelation)	Merge.kif 14970-14970
(instance consistent SymmetricRelation)	Merge.kif 15770-15770
(instance coworker SymmetricRelation)	Mid-level-ontology.kif 20884-20884
(instance diplomaticRelations SymmetricRelation)	Government.kif 4474-4474
(instance disjoint SymmetricRelation)	Merge.kif 394-394
(instance domesticPartner SymmetricRelation)	Mid-level-ontology.kif 21314-21314
(instance enemy SymmetricRelation)	MilitaryProcesses.kif 2430-2430
(instance friend SymmetricRelation)	Mid-level-ontology.kif 20871-20871
(instance independentProbability SymmetricRelation)	Merge.kif 2538-2538
(instance inverse SymmetricRelation)	Merge.kif 108-108
(instance legalRelation SymmetricRelation)	Merge.kif 15391-15391
(instance meetsSpatially SymmetricRelation)	Merge.kif 9025-9025
(instance mutualAcquaintance SymmetricRelation)	Merge.kif 15418-15418
(instance mutualStranger SymmetricRelation)	Mid-level-ontology.kif 21299-21299
(instance neighbor SymmetricRelation)	Mid-level-ontology.kif 6302-6302
(instance oppositeDirection SymmetricRelation)	Mid-level-ontology.kif 15846-15846
(instance orthogonalTests SymmetricRelation)	UXExperimentalTerms.kif 4646-4646
(instance overlapsPartially SymmetricRelation)	Merge.kif 9066-9066
(instance overlapsSpatially SymmetricRelation)	Merge.kif 9035-9035
(instance overlapsTemporally SymmetricRelation)	Merge.kif 7788-7788
(instance relatedEvent SymmetricRelation)	Merge.kif 3637-3637
(instance sibling SymmetricRelation)	Merge.kif 15336-15336

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antecedent

(=>
    (instance ?REL SymmetricRelation)
    (forall (?INST1 ?INST2)
        (=>
            (?REL ?INST1 ?INST2)
            (?REL ?INST2 ?INST1))))

Merge.kif 2179-2184

consequent

(=>
    (equivalenceRelationOn ?RELATION ?CLASS)
    (and
        (instance ?RELATION TransitiveRelation)
        (instance ?RELATION SymmetricRelation)
        (reflexiveOn ?RELATION ?CLASS)))

Merge.kif 3592-3597

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