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Re: ISSUE-11 (datatype facets): REPORTED: Specification of which facet is being restricted in a datatype restriction is missing

From: Rinke Hoekstra <hoekstra@uva.nl>
Date: Thu, 25 Oct 2007 09:51:20 +0200
Message-ID: <47204AF8.20704@uva.nl>
CC: public-owl-wg@w3.org
Ok, added crossref.

-Rinke

Peter F. Patel-Schneider wrote:
> Just done.  ISSUE-28
> 
> peter
> 
> 
> From: Rinke Hoekstra <hoekstra@uva.nl>
> Subject: Re: ISSUE-11 (datatype facets): REPORTED: Specification of which facet is being restricted in a datatype restriction is missing
> Date: Thu, 25 Oct 2007 09:15:12 +0200
> 
>> Points to Google code issue 10, but this issue "Multiple facet 
>> restrictions per datarange" has not been migrated (yet)
>>
>> -Rinke
>>
>> Web Ontology Language (OWL) Working Group Issue Tracker wrote:
>>> ISSUE-11 (datatype facets): REPORTED: Specification of which facet is being restricted in a datatype restriction is missing
>>>
>>> http://www.w3.org/2007/OWL/tracker/issues/
>>>
>>> Raised by: Peter Patel-Schneider
>>> On product: 
>>>
>>> Reported by matthew.horridge, Apr 18, 2007
>>>
>>> The schema describes datatype restrictions as follows
>>>
>>>    <xsd:element name="DatatypeRestriction">
>>>      <xsd:complexType>
>>>        <xsd:sequence>
>>>          <xsd:element ref="owl11xml:Datatype"/>
>>>          <xsd:element ref="owl11xml:Constant"/>
>>>        </xsd:sequence>
>>>        <xsd:attributeGroup ref="xml:specialAttrs"/>
>>>      </xsd:complexType>
>>>    </xsd:element>
>>>
>>> There is no way to specify which facet is being restricted.
>>>
>>> Since it looks like multiple facet restrictions per restricted datatype will be allowed [1] I suggest 
>>> that we have a syntax that has a datatype facet restriction element, so that we have something 
>>> which looks something like this:
>>>
>>>                     <DatatypeRestriction>
>>>                         <Datatype URI="&xsd;nonNegativeInteger"/>
>>>                         <DatatypeFacetRestriction facet="&owl11;minInclusive">
>>>                             <Constant Datatype="&xsd;int">10</Constant>
>>>                         </DatatypeFacetRestriction>
>>>                     </DatatypeRestriction>
>>>                    
>>> Cheers,
>>>
>>> Matthew
>>>
>>>
>>> [1] Bug 10: http://code.google.com/p/owl1-1/issues/detail?id=10&can=2&q=
>>>
>>>
>>>
>>>
>> -- 
>> ----------------------------------------------
>> Drs. Rinke Hoekstra
>>
>> Email: hoekstra@uva.nl   Skype:  rinkehoekstra
>> Phone: +31-20-5253499    Fax:   +31-20-5253495
>> Web:   http://www.leibnizcenter.nl/users/rinke
>>
>> Leibniz Center for Law,         Faculty of Law
>> University of Amsterdam,           PO Box 1030
>> 1000 BA  Amsterdam,            The Netherlands
>> ----------------------------------------------

-- 
----------------------------------------------
Drs. Rinke Hoekstra

Email: hoekstra@uva.nl   Skype:  rinkehoekstra
Phone: +31-20-5253499    Fax:   +31-20-5253495
Web:   http://www.leibnizcenter.nl/users/rinke

Leibniz Center for Law,         Faculty of Law
University of Amsterdam,           PO Box 1030
1000 BA  Amsterdam,            The Netherlands
----------------------------------------------

Received on Thursday, 25 October 2007 07:51:40 GMT

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