I'm getting a bit worried about the A-box/T-box discussions. We have "classes as instances" on our requirements list. We use it a lot in our (RDFS-based) applications, for example: rosch:natural-category rfs:type rdfs:Class aat:seating-furniture rdf:type rdfsClass aat:chair rdf:type rosch:natural-category aat:chair rdfs:SubClassOf aar:seating-furniture In words: a "chair" is a subclass of "seating furniture" (in the Art and Architecture Thesaurus) and an instance of a Roschian "natural category" (important meta-info for index/search purposes). Does this still mean something using dark triples? Guus -- A. Th. Schreiber, SWI, University of Amsterdam, Roetersstraat 15 NL-1018 WB Amsterdam, The Netherlands, Tel: +31 20 525 6793 Fax: +31 20 525 6896; E-mail: schreiber@swi.psy.uva.nl WWW: http://www.swi.psy.uva.nl/usr/Schreiber/home.htmlReceived on Monday, 27 May 2002 10:45:35 UTC
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