Hi all, I've recognized that in the latest DBpedia ontology (and maybe also in previous versions), there are a few questionable equivalence statements, as listed below.
Note that, among other problems, those axioms imply that each MusicGenre is a GovernmentType and vice versa, that each Year is a Holiday and vice versa, etc. Moreover, some classes, such as MusicGenre, become unsatisfiable when the DUL/D0 ontologies are used in a reasoner. How did those mappings get in? Shouldn't we replace them with subClassOf axioms? Best, Heiko dbo:Ideology owl:equivalentClass d0:CognitiveEntity dbo:Monastery owl:equivalentClass d0:Location dbo:Tax owl:equivalentClass dul:Description dbo:GovernmentType owl:equivalentClass dul:Concept dbo:Sales owl:equivalentClass dul:Situation dbo:Database owl:equivalentClass dul:InformationObject dbo:Holiday owl:equivalentClass dul:TimeInterval dbo:MeanOfTransportation owl:equivalentClass dul:DesignedArtifact dbo:UnitOfWork owl:equivalentClass dul:Situation dbo:PenaltyShootOut owl:equivalentClass dul:Event dbo:MusicGenre owl:equivalentClass dul:Concept dbo:Year owl:equivalentClass dul:TimeInterval dbo:Food owl:equivalentClass dul:FunctionalSubstance dbo:Project owl:equivalentClass dul:PlanExecution dbo:List owl:equivalentClass dul:Collection dbo:Organisation owl:equivalentClass dul:SocialPerson dbo:Unknown owl:equivalentClass dul:Entity dbo:Polyhedron owl:equivalentClass dul:SpaceRegion dbo:LegalCase owl:equivalentClass dul:Situation -- Prof. Dr. Heiko Paulheim Data and Web Science Group University of Mannheim Phone: +49 621 181 2661 B6, 26, Room C1.09 D-68159 Mannheim Mail: he...@informatik.uni-mannheim.de Web: www.heikopaulheim.com ------------------------------------------------------------------------------ The Command Line: Reinvented for Modern Developers Did the resurgence of CLI tooling catch you by surprise? Reconnect with the command line and become more productive. Learn the new .NET and ASP.NET CLI. Get your free copy! http://sdm.link/telerik _______________________________________________ DBpedia-discussion mailing list DBpedia-discussion@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/dbpedia-discussion