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Re: Content in RDF

From: Stian Soiland-Reyes <soiland-reyes@cs.manchester.ac.uk>
Date: Fri, 16 Aug 2013 15:37:04 +0100
Message-ID: <CAPRnXtm2MHcPesheR_jtHUA5yv-=nMLACnAG_yHa0CcA_Z03YA@mail.gmail.com>
To: public-openannotation <public-openannotation@w3.org>
They have a meeting on the 21st which I'll call into. - Content in RDF
is one of the items on the agenda.

http://www.w3.org/WAI/ER/

On 16 August 2013 15:34, Stian Soiland-Reyes
<soiland-reyes@cs.manchester.ac.uk> wrote:
> Hi, I see in June we agreed:
>
> Action Item: The OA Community should talk to the CNT Community once
> the question of moving OA into a W3C Working Group has been resolved.
>
>
> Did anything happen with that? I am trying to use Content in RDF from
> Jena, but I ran into a problem because their Datatype properties are
> declared as ObjectProperties!
>
>
> From http://www.w3.org/2011/content#
>
>
>         <rdf:Property rdf:ID="chars">
>                 <rdfs:domain rdf:resource="#ContentAsText" />
>                 <rdfs:label xml:lang="en">Character sequence</rdfs:label>
>                 <rdfs:comment xml:lang="en">The character sequence of
> the text content.</rdfs:comment>
>                 <rdfs:range
> rdf:resource="http://www.w3.org/2000/01/rdf-schema#Literal" />
>                 <rdf:type
> rdf:resource="http://www.w3.org/2002/07/owl#ObjectProperty" />
>         </rdf:Property>
>
> This means that the property is both a datatype property (pointing to
> a literal) and an ObjectProperty (pointing to a resource) - which is
> odd and not even valid OWL punning. It would not make sense to have
> cnt:chars <someURI> because then you no longer have the Content in the
> RDF.
>
> This was not a problem in http://www.w3.org/2008/content (which did
> not OWL-type the properties) - so it seems like it was introduced by
> accident.
>
> --
> Stian Soiland-Reyes, myGrid team
> School of Computer Science
> The University of Manchester
> http://soiland-reyes.com/stian/work/ http://orcid.org/0000-0001-9842-9718



-- 
Stian Soiland-Reyes, myGrid team
School of Computer Science
The University of Manchester
http://soiland-reyes.com/stian/work/ http://orcid.org/0000-0001-9842-9718
Received on Friday, 16 August 2013 14:37:51 UTC

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