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Re: Reflexivity of subClassOf and subPropertyOf (was: Re: comments on RDF MT)

From: pat hayes <phayes@ai.uwf.edu>
Date: Mon, 11 Nov 2002 12:56:59 -0600
Message-Id: <p05111b1eb9f5ac650350@[]>
To: Arjohn Kampman <arjohn.kampman@aidministrator.nl>
Cc: w3c-rdfcore-wg@w3.org, www-rdf-comments@w3.org

>herman.ter.horst@philips.com wrote:
>>[1] http://www.coginst.uwf.edu/~phayes/RDF%20Model%20Theory_Oct_draft.html
>The reflexivity rules for rdfs:subClassOf and rdfs:subPropertyOf still
>seem to be missing. We've already indicated this twice and have received
>replies on this that they will be added to 'the next release'. Have
>these been forgotten

Yes, they were forgotten. Sorry, and thanks for noticing. I will 
include them. The reflexivity rules are obviously valid.

>, or are there good reasons to not include them in
>the RDF MT?
>and it's follow-ups.

However, the MT does not, and will not, have the 'uml'-style 
restriction on subclasses of meta-classes asked for in the above 
message. The rule 'rdfs 11' proposed there is not RDFS-valid.

Best wishes

Pat Hayes
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Received on Monday, 11 November 2002 13:56:32 UTC

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