Fwd: multilingual labels constraint in SKOS

Something to consider - any ideas how to support this case with the  
new internationalized string?
-Alan

Begin forwarded message:

> Resent-From: public-esw-thes@w3.org
> From: "Alistair Miles" <alistair.miles@zoo.ox.ac.uk>
> Date: July 25, 2008 5:25:37 AM EDT
> To: "'Johan De Smedt'" <johan.de-smedt@tenforce.com>, <public-esw- 
> thes@w3.org>
> Subject: RE: multilingual labels in SKOS
> Archived-At: <http://www.w3.org/mid/003601c8ee38$6634ba50$329e2ef0 
> $@miles@zoo.ox.ac.uk>
>
>
> Hi Johan,
>
> The SKOS data model has the constraint that a resource has no more  
> than one
> preferred label per language.
>
> As you point out, there is no way to express this constraint using  
> RDFS or
> OWL.