Re: Southampton Pub data as linked open data

Hi John, Richard

>>
>> Am I allowed to declare something as subproperty of rdfs:label?
>
> As far as I know, yes.
Yes in RDFS and in OWL-Full, but No in OW-DL
>
>> I'm  guessing this is one of those things that is allow in RDF, but 
>> not in OWL DL?
You're right, John
> I would be surprised if that is the case. What makes you think so? Can 
> anyone else comment on this?
Prepare yourself to be surprised, Richard, by (re)-reading 
http://www.w3.org/TR/owl-ref/#Header

    * Annotation properties must not be used in property axioms. Thus,
      in OWL DL one cannot define subproperties or domain/range
      constraints for annotation properties.

>
> (FWIW, foaf:name is a subproperty of rdfs:label.)
FOAF is RDFS, not OWL-DL

Bernard

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*Bernard Vatant
*Knowledge Engineering
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Received on Monday, 28 July 2008 15:42:39 UTC