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Re: RDFa in SKOS Reference

From: Alistair Miles <alistair.miles@zoo.ox.ac.uk>
Date: Sat, 22 Nov 2008 11:01:38 +0000
To: Ed Summers <ehs@pobox.com>
Cc: Sean Bechhofer <sean.bechhofer@manchester.ac.uk>, SWD Working SWD <public-swd-wg@w3.org>
Message-ID: <20081122110138.GC23904@skiathos>

On Thu, Nov 20, 2008 at 10:58:48AM -0500, Ed Summers wrote:
> 
> Hi Sean:
> 
> Here's another mail just commenting on the use of RDFa. Pretty sweet
> to see this btw. I particularly liked seeing those dct:reference
> assertions to other referenced documents.
> 
> I ran the output through the rdfa distiller [1] and got the Turtle
> output (included below). I noticed that the dct:title is turned into
> an XML Literal because of a <br> in the middle of the heading:
> 
>   dct:title """SKOS Simple Knowledge Organization System <br
> xmlns="http://www.w3.org/1999/xhtml"/> Reference"""^^rdf:XMLLiteral ;
> 
> I guess in an ideal world it would just be a plain literal? Also I
> noticed that you are of type con:person instead of con:Person like
> Alistair. Just capitalizing yours should fix that right?
> 
> Also, I don't want to open a can of httpRange-14-worms but should your
> hash URI be used instead?
> 
>   <http://www.w3.org/2006/07/SWD/SKOS/reference/20081001/>
>       rec:editor <http://purl.org/net/aliman>,
> <http://www.cs.man.ac.uk/~seanb/#me> .
> 
>   <http://www.cs.man.ac.uk/~seanb/#me> a con:person ;
>       con:familyName "Bechhofer" ;
>       con:firstName "Sean" .
> 
> I'm not sure what Alistair's should be. 

Use <http://purl.org/net/aliman> to denote me.

Cheers,

Al.

> Oh, I just now see that Diego
> wrote saying pretty much the same stuff in a clearer way ... so don't
> feel like you have to respond to this.
> 
> //Ed
> 
> [1] http://www.w3.org/2007/08/pyRdfa/extract?uri=http%3A%2F%2Fwww.w3.org%2F2006%2F07%2FSWD%2FSKOS%2Freference%2F20081001%2F&format=turtle'
> 
> --
> 
> @prefix con: <http://www.w3.org/2000/10/swap/pim/contact#> .
> @prefix dct: <http://purl.org/dc/terms/> .
> @prefix doc: <http://www.w3.org/2000/10/swap/pim/doc#> .
> @prefix mat: <http://www.w3.org/2002/05/matrix/vocab#> .
> @prefix org: <http://www.w3.org/2001/04/roadmap/org#> .
> @prefix owl: <http://www.w3.org/2002/07/owl#> .
> @prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
> @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
> @prefix rec: <http://www.w3.org/2001/02pd/rec54#> .
> @prefix xhv: <http://www.w3.org/1999/xhtml/vocab#> .
> @prefix xml: <http://www.w3.org/XML/1998/namespace> .
> @prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
> 
> 
> <http://www.w3.org/2006/07/SWD/SKOS/reference/20081001/> a rec:WD ;
>      dct:abstract """
> 
> <strong xmlns="http://www.w3.org/1999/xhtml">Abstract</strong>
> 
> <p xmlns="http://www.w3.org/1999/xhtml">This document defines the
> Simple Knowledge Organization System (SKOS), a
> common data model for sharing and linking knowledge organization systems via
> the Web.</p>
> 
> <p xmlns="http://www.w3.org/1999/xhtml">Many knowledge organization
> systems, such as thesauri, taxonomies,
> classification schemes and subject heading systems, share a similar
> structure, and are used in similar applications. SKOS captures much of this
> similarity and makes it explicit, to enable data and technology sharing
> across diverse applications.</p>
> 
> <p xmlns="http://www.w3.org/1999/xhtml">The SKOS data model provides a
> standard, low-cost migration path for
> porting existing knowledge organization systems to the Semantic Web. SKOS
> also provides a light weight, intuitive language for developing and sharing
> new knowledge organization systems. It may be used on its own, or in
> combination with formal knowledge representation languages such as the Web
> Ontology language (OWL).</p>
> 
> <p xmlns="http://www.w3.org/1999/xhtml">This document is the normative
> specification of the Simple Knowledge Organization System. It is
> intended for readers who are involved in the
> design and implementation of information systems, and who already have a good
> understanding of Semantic Web technology, especially RDF and OWL.</p>
> 
> <p xmlns="http://www.w3.org/1999/xhtml">For an informative guide to
> using SKOS, see the <a href="http://www.w3.org/TR/skos-primer">SKOS
> Primer</a>. </p>
> """^^rdf:XMLLiteral ;
>      dct:references
>          <http://www.fao.org/agrovoc>,
>          <http://www.loc.gov/cds/lcsh.html>,
>          <http://www.rfc-editor.org/rfc/bcp/bcp47.txt>,
>          <http://www.w3.org/TR/2004/REC-owl-guide-20040210/>,
>          <http://www.w3.org/TR/2004/REC-owl-ref-20040210/>,
>          <http://www.w3.org/TR/2004/REC-owl-semantics-20040210/>,
>          <http://www.w3.org/TR/2004/REC-rdf-concepts-20040210/>,
>          <http://www.w3.org/TR/2004/REC-rdf-mt-20040210/>,
>          <http://www.w3.org/TR/2004/REC-rdf-primer-20040210/>,
>          <http://www.w3.org/TR/2004/REC-rdf-schema-20040210/>,
>          <http://www.w3.org/TR/2004/REC-rdf-syntax-grammar-20040210/>,
>          <http://www.w3.org/TR/2004/REC-rdf-testcases-20040210/>,
>          <http://www.w3.org/TR/2004/REC-webarch-20041215/>,
>          <http://www.w3.org/TR/2004/REC-xmlschema-2-20041028/>,
>          <http://www.w3.org/TR/2006/NOTE-swbp-xsch-datatypes-20060314/>,
>          <http://www.w3.org/TR/2008/NOTE-cooluris-20080331/>,
>          <http://www.w3.org/TR/2008/REC-rdf-sparql-query-20080115/>,
>          <http://www.w3.org/TeamSubmission/2008/SUBM-turtle-20080114/> ;
>      dct:title """SKOS Simple Knowledge Organization System <br
> xmlns="http://www.w3.org/1999/xhtml"/>
> Reference"""^^rdf:XMLLiteral ;
>      xhv:stylesheet
> <http://www.w3.org/2006/07/SWD/SKOS/reference/20081001/extras.css>,
> <http://www.w3.org/StyleSheets/TR/base> ;
>      con:homepage <http://www.w3.org/2006/07/SWD/> ;
>      rec:cites <http://www.w3.org/2001/sw/> ;
>      rec:editor <http://purl.org/net/aliman>,
> <http://www.cs.man.ac.uk/~seanb/> .
> 
> <http://purl.org/net/aliman> a con:Person ;
>      con:familyName "Miles" ;
>      con:firstName "Alistair" .
> 
> <http://www.cs.man.ac.uk/~seanb/> a con:person ;
>      con:familyName "Bechhofer" ;
>      con:firstName "Sean" .
> 
> 
> 
> On Thu, Nov 20, 2008 at 5:18 AM, Sean Bechhofer
> <sean.bechhofer@manchester.ac.uk> wrote:
> >
> >
> > I've added some basic RDFa markup to the Reference working Draft:
> >
> > http://www.w3.org/2006/07/SWD/SKOS/reference/20081001/
> >
> > Editors, title, abstract, date, references. Comments welcome.
> >
> >        Sean
> >
> > --
> > Sean Bechhofer
> > School of Computer Science
> > University of Manchester
> > sean.bechhofer@manchester.ac.uk
> > http://www.cs.manchester.ac.uk/people/bechhofer
> >
> >
> >
> >
> >
> 

-- 
Alistair Miles
Senior Computing Officer
Image Bioinformatics Research Group
Department of Zoology
The Tinbergen Building
University of Oxford
South Parks Road
Oxford
OX1 3PS
United Kingdom
Web: http://purl.org/net/aliman
Email: alistair.miles@zoo.ox.ac.uk
Tel: +44 (0)1865 281993
Received on Saturday, 22 November 2008 11:02:19 GMT

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