- From: Jonathan Borden <jonathan@openhealth.org>
- Date: Fri, 15 Nov 2002 18:01:50 -0500
- To: "Guus Schreiber" <schreiber@swi.psy.uva.nl>, "WebOnt WG" <www-webont-wg@w3.org>
- Cc: "Jan Wielemaker" <jan@swi.psy.uva.nl>
Guus Schreiber wrote:
>
> We came across the following problerm.
> In the Guide the follwoing example [1] is given of "onOf":
>
> <owl:Class rdf:ID="WineColor">
> <rdfs:subClassOf rdf:resource="#WineDescriptor"/>
> <owl:oneOf rdf:parseType="Collection">
> <owl:Thing rdf:about="#White"/>
> <owl:Thing rdf:about="#Rose"/>
> <owl:Thing rdf:about="#Red"/>
> </owl:oneOf>
> </owl:Class>
>
> Our parser has problems with this. The RDF Syntax doc appears to say
> this is not the right syntax [2]. Collections should consist of node
> elements, e.g.:
>
> <rdf:Description rdf:about="#White"/>
<owl:Thing rdf:about="#White" />
is a so-called "typed node" which is shorthand for:
<rdf:Description rdf:about="#White">
<rdf:type rdf:resource="...#Thing"/>
</rdf:Description>
Jonathan
Received on Friday, 15 November 2002 18:21:40 UTC