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Re: missing (and incorrect) RDFS axioms

From: pat hayes <phayes@ai.uwf.edu>
Date: Fri, 8 Nov 2002 12:29:57 -0600
Message-Id: <p05111b29b9f1b14b23dd@[65.217.30.130]>
To: "Peter F. Patel-Schneider" <pfps@research.bell-labs.com>
Cc: w3c-rdfcore-wg@w3.org, fmanola@attbi.com

>Hi:
>
>It appears to me that the current list of RDFS axioms is missing
>
>	rdf:List rdf:type rdfs:Class .

Whoops, indeed. Will fix.

>Also isn't it the case that
>
>rdfs:Datatype	rdfs:type rdfs:Class .
>
>not
>
>rdfs:Datatype	rdfs:subClassOf rdfs:Literal .

Ditto.

>and that there should be a rule
>
>xxx rdf:type rdfs:Datatype. ---> xxx rdfs:subClassOf rdfs:Literal .

Yes... except this needs to be thought through a bit more, given the 
new way of handling badly-typed literals. I'll get back to you on 
that.

Thanks for catching these. Too many late nights.

Pat


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Received on Friday, 8 November 2002 13:29:38 EST

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