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Re: Issue: Add hasValue to OWL Lite

From: Ian Horrocks <horrocks@cs.man.ac.uk>
Date: Wed, 11 Dec 2002 21:26:48 +0000
Message-ID: <15863.44440.957397.845817@merlin.horrocks.net>
To: Jim Hendler <hendler@cs.umd.edu>
Cc: Jeremy Carroll <jjc@hplb.hpl.hp.com>, Frank van Harmelen <Frank.van.Harmelen@cs.vu.nl>, www-webont-wg@w3.org

On December 11, Jim Hendler writes:


> Question - I may be misunderstanding some of the OWL semantics, but 
> if I say that something is restricted to be an owl:oneOf (which is in 
> Lite), and then only give the list a single element - isn't that the 
> same as doing a hasValue?  If we can already do that in Lite, why 
> adding hasValue be worse?

If you care to look in the feature synopsis you will find:

2.2 OWL Synopsis
The expanded summary listing of OWL adds the following:
2.2.1 OWL Class Axioms Synopsis

    * oneOf (enumerated classes)

I.e., oneOf is *not* in OWL Lite.



> -- 
> Professor James Hendler				  hendler@cs.umd.edu
> Director, Semantic Web and Agent Technologies	  301-405-2696
> Maryland Information and Network Dynamics Lab.	  301-405-6707 (Fax)
> Univ of Maryland, College Park, MD 20742	  240-731-3822 (Cell)
> http://www.cs.umd.edu/users/hendler
Received on Wednesday, 11 December 2002 16:26:59 UTC

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