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Entity > Abstract > Class > Relation > BinaryRelation > AntisymmetricRelation > AsymmetricRelation > authors
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authors comparison table
Subject have domain2 have domain1 be first domain of documentation have axiom is a kind of is an instance of
AsymmetricRelation  trichotomizingOnA BinaryRelation is asymmetric only if it is both an AntisymmetricRelation and an IrreflexiveRelation
(=>
(instance ?REL IrreflexiveRelation)
(forall (?INST)
(not
(holds ?REL ?INST ?INST))))
IrreflexiveRelation 
BinaryPredicate  singleValuedA Predicate relating two items - its valence is two
(=>
(instance ?REL BinaryPredicate)
(valence ?REL 2))
Predicate 
authorsTextAgentsingleValued(authors ?AGENT ?TEXT) means that ?AGENT is creatively responsible for ?TEXT. For example, Agatha Christie is author of 'Murder on the Orient Express'
(=>
(authors ?AGENT ?TEXT)
(exists (?PROCESS)
(and
(agent ?PROCESS ?AGENT)
(result ?PROCESS ?TEXT))))
 BinaryPredicate

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