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Re: OWL.owl is broken

From: Ivan Herman <ivan@w3.org>
Date: Tue, 10 Nov 2009 06:38:33 +0100
Message-ID: <4AF8FC59.7000000@w3.org>
To: Holger Knublauch <holger@topquadrant.com>
CC: public-owl-comments@w3.org
Apologies Holger, you are right. There was also a similar issue with
domain and range.

I have updated the file

Ivan

Holger Knublauch wrote:
> Hi group,
> 
> the RDF/XML file currently at
> 
>     http://www.w3.org/2002/07/owl
> 
> hase an error in that all system classes use the OWL namespace, e.g.
> 
>   <Class rdf:about="&owl;AllDifferent">
>         <comment>The class of collections of pairwise different
> individuals.</comment>
>         <isDefinedBy rdf:resource="&owl;"/>
>         <label>AllDifferent</label>
>         <subClassOf rdf:resource="&rdfs;Resource"/>
>     </Class>
> 
> This does not only mean that the system classes are now instances of
> owl:Class, but also that properties such as owl:comment are used. The
> properties interestingly have the correct rdf:type.
> 
> I guess the conversion script had an error.
> 
> Thanks
> Holger
> 
> 
> 
> 

-- 

Ivan Herman, W3C Semantic Web Activity Lead
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Received on Tuesday, 10 November 2009 05:38:52 GMT

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