Re: GUIDE: small comment on WD

it is my understanding/experience that that is parsing
i.e. we get triples such as
  :WineColor rdf:type owl:Class .
  :WineColor rdfs:subClassOf :WineDescriptor .
  :WineColor owl:oneOf _:a1 .
  ...

  :White rdf:type owl:Thing .
  :Rose rdf:type owl:Thing .
  :Red rdf:type owl:Thing .

-- ,
Jos De Roo, AGFA http://www.agfa.com/w3c/jdroo/


                                                                                                                                     
                    Guus Schreiber                                                                                                   
                    <schreiber@swi.psy       To:     WebOnt WG <www-webont-wg@w3.org>                                                
                    .uva.nl>                 cc:     Jan Wielemaker <jan@swi.psy.uva.nl>                                             
                    Sent by:                 Subject:     GUIDE:  small comment on WD                                                
                    www-webont-wg-requ                                                                                               
                    est@w3.org                                                                                                       
                                                                                                                                     
                                                                                                                                     
                    11/15/2002 05:14                                                                                                 
                    PM                                                                                                               
                                                                                                                                     
                                                                                                                                     





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"/>

Correct?

A minor point is that in the wine.owl file <owl:Item> is used instaed of
<owl:Thing>.

Guus

[1]
http://www.w3.org/TR/2002/WD-owl-guide-20021104/#EnumeratedClasses
[2]
http://www.w3.org/TR/2002/WD-rdf-syntax-grammar-20021108/#section-Syntax-parsetype-Collection


--
A. Th. Schreiber, SWI, University of Amsterdam,
http://www.swi.psy.uva.nl/usr/Schreiber/home.html

Received on Friday, 15 November 2002 13:31:16 UTC