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> From [log in to unmask] Thu Oct 18 12:20 MET 2001
> MIME-Version: 1.0
> Date:         Thu, 18 Oct 2001 06:20:23 -0400
> From: Dan Brickley <[log in to unmask]>
> Subject:      Re: DC-ARCHITECTURE Digest - 16 Oct 2001 to 17 Oct 2001 (#2001-55
>               )
> To: [log in to unmask]
>
> Since when has DC had complex, context-specific machine processable
> constraints to represent?
>
> If and when we run into this, RDFS was designed to be incrementally
> extensible: Schema can quite properly include additional
> constraint information, expressed in extension languages such as DAML+OIL
> or W3C's planned Web Ontology language.
>
> Dan
>

Thank's

rs