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Re: Proposed response to http://lists.w3.org/Archives/Public/public-webont-comments/2003May/0047

From: Jim Hendler <hendler@cs.umd.edu>
Date: Wed, 25 Jun 2003 14:16:26 -0400
Message-Id: <p05200f03bb1f9758c744@[]>
To: Jeremy Carroll <jjc@hpl.hp.com>, www-webont-wg@w3.org

I think this is ready for sending.  I am happy for it to go out in 
your name, but if not I will be willing to send it as chair

At 4:18 PM +0300 6/25/03, Jeremy Carroll wrote:
>This responds to both
>I am not clear that I am the right person to send this, since it was a Jena
>team comment (which I had forgotten - I thought it was Ian's private
>He would like to see more explicit rationale for our design concerning
>Hi Ian
>After further reflection the WG has modified the rules in S&AS concerning
>In the S&AS editors draft:
>we read:
>axiom ::=
>    | 'OntologyProperty(' ontologyPropertyID { annotation } ')'
>which permits user defined ontology properties.
>In the OWL Reference editors draft, this is recorded with these words:
>NOTE: The ontology-import construct owl:imports and the ontology-versioning
>constructs owl:priorVersion, owl:backwardCompatibleWith and
>owl:inCompatibleWith are defined in the OWL vocabulary as instances of the
>OWL built-in class owl:OntologyProperty. Instances of owl:OntologyProperty
>must have the class owl:Ontology as their domain and range. It is permitted
>to define other instances of owl:OntologyProperty.
>>  Do the
>>  updated documents explain why both AnnotationProperty and OntologyProperty
>>  are needed?
>No, this would give them undue weight.
>The reason is to ensure that all OWL DL entailments are also OWL Full
>>  ISTM that plurality of property types is potentially confusing
>>  to users of the language, especially if the differences between them are
>>  slim, and come down to nuances of the semantic treatment.
>Yes, this is potentially confusing.
>In summary we have accepted your comment that:
>This class does not seem to be referenced or
>defined anywhere else in the specs (including in owl.owl), and it is not
>clear what it is representing or what role it is playing.
>by adding text to OWL Reference.
>Please let us know, cc-ing public-webont-comments@w3.org, whether this
>response is satisfactory.
>Thanks for your comment

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	  *** 240-277-3388 (Cell)
http://www.cs.umd.edu/users/hendler      *** NOTE CHANGED CELL NUMBER ***
Received on Wednesday, 25 June 2003 14:16:38 UTC

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