Re: SKOS Core enquiry

On 23.10.2006 17:21:49, Quentin Reul wrote:
>I was wondering if you could explain why skos:broader and skos:narrower 
>properties have been added as part of the SKOS vocabulary. My query is 
>based on the fact that generalization/specification can already be 
>represented by properties such as rdfs:subClassOf.
SKOS concepts differ from rdfs/owl classes, one of the purposes of SKOS
(the main one?) is to be less precise than RDF schemas/ontologies in 
order to avoid unwanted restrictions and inference effects caused by 
using RDFS or OWL constructs.

>Furthermore,  the Semantic Web tend to claim that reuse is very 
>important. However, properties such as skos:subject or 
>skos:primarySubject are already present in other languages such as 
>foaf:topic and foaf:primaryTopic respectively in FOAF 
><http://xmlns.com/foaf/0.1/>.
The domain of foaf:topic is foaf:Document, the domain of skos:subject,
however, is not restricted (looks like you can tag real-life objects
like conferences etc. with SKOS). I also think SKOS adds some (informally
described) transitivity features to skos:subject (in combination with
broader/narrower).

just some thoughts,
benjamin


>
>The W3C have proposed a draft for Wordnet in RDFS and OWL 
><http://www.w3.org/2001/sw/BestPractices/WNET/wordnet-sw-20040713.html> 
>and I was wondering if there was any plans to represent WordNet in SKOS.
>
>Regards,
>
>Quentin
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>Quentin H. Reul
>Computing Science
>University of Aberdeen
>
>01224 272485
>qreul@csd.abdn.ac.uk
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Received on Monday, 23 October 2006 17:34:52 UTC