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Re: possible semantic bugs concerning domain and range

From: Jonathan Borden <jonathan@openhealth.org>
Date: Mon, 23 Sep 2002 20:47:12 -0400
Message-ID: <012001c26363$ec7a5ef0$7c674544@ne.mediaone.net>
To: "Peter F. Patel-Schneider" <pfps@research.bell-labs.com>
Cc: <phayes@ai.uwf.edu>, <www-webont-wg@w3.org>

Peter F. Patel-Schneider wrote:
>
> > Peter F. Patel-Schneider wrote:
> > >
> > > RDFS already allows multiple ranges, just as does OWL, and gives them
> > > intersection semantics, just as does OWL.
> > >
> >
> > Hrmmph ... this seems counterintuitive, I'd assumed that RDFS applied
> > union-of semantics to multiple ranges.
>
> This was changed a long time ago.
>

I see. Well I've just burnt a few vacuum tube in my frontal lobes trying to
figure out if either of these options (conjunctive/disjunctive) are
monotonic, and I'll just give up now and go back to drinking my glass of
wine and thinking about easy stuff like brain surgery...

Jonathan
Received on Monday, 23 September 2002 21:04:58 GMT

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