Re: migrating RDF(S) to OWL Lite

• From: Peter F. Patel-Schneider <pfps@research.bell-labs.com>
• Date: Wed, 22 Jan 2003 19:57:39 -0500 (EST)
• To: jjc@hplb.hpl.hp.com
• Cc: www-webont-wg@w3.org
• Message-Id: <20030122.195739.55494072.pfps@research.bell-labs.com>

From: "Jeremy Carroll" <jjc@hplb.hpl.hp.com>
Subject: RE: migrating RDF(S) to OWL Lite
Date: Mon, 20 Jan 2003 09:59:27 +0100

> 
> 
> There are some bugs, some serious - I need to make more comments on the AS&S
> in order to resolve them.
> 
> Particular problems are:
> ??   rdf:type rdf:Property .
> and
> ??   rdf:type rdfs:Class .
> are never legal OWL DL or OWL Lite; 

I added these as non-deterministic parts of the mapping.

> hence all RDFS schemas are necessairly
> OWL Full (including owl.owl).

Not necessarily!  What about the empty RDFS Schema.  :-)

> Also trying to understand or describe the annotations part of the AS&S is
> very difficult and I did not succeed.

If at first you don't succeed - try, try again.  :-)

> Jeremy

peter

Received on Wednesday, 22 January 2003 19:59:09 UTC