Re: Implemented Resolution of LC Comment 34 (TQ) on property chains in RDF-Based Semantics

OK, so at least Mapping to RDF and Profiles. User facing docs are not  
at LC but we still shouldn't forget to update them.

ian


On 2 Mar 2009, at 21:56, Michael Schneider wrote:

>
>
> --
> Dipl.-Inform. Michael Schneider
> Research Scientist, Dept. Information Process Engineering (IPE)
> Tel  : +49-721-9654-726
> Fax  : +49-721-9654-727
> Email: schneid@fzi.de
> WWW  : http://www.fzi.de/ipe/eng/mitarbeiter.php?id=555
>
> ====================================================================== 
> ======
> ==
>
> FZI Forschungszentrum Informatik an der Universität Karlsruhe
> Haid-und-Neu-Str. 10-14, D-76131 Karlsruhe
> Tel.: +49-721-9654-0, Fax: +49-721-9654-959
> Stiftung des bürgerlichen Rechts
> Stiftung Az: 14-0563.1 Regierungspräsidium Karlsruhe
> Vorstand: Prof. Dr.-Ing. Rüdiger Dillmann, Dipl. Wi.-Ing. Michael  
> Flor,
> Prof. Dr. rer. nat. Dr. h.c. Wolffried Stucky, Prof. Dr. rer. nat.  
> Rudi
> Studer
> Vorsitzender des Kuratoriums: Ministerialdirigent Günther Leßnerkraus
>
> ====================================================================== 
> ======
> ==
>
>
>> -----Original Message-----
>> From: Ian Horrocks [mailto:ian.horrocks@comlab.ox.ac.uk]
>> Sent: Monday, March 02, 2009 10:52 PM
>> To: Michael Schneider
>> Cc: Boris Motik; Peter Patel-Schneider; OWL Working Group WG
>> Subject: Re: Implemented Resolution of LC Comment 34 (TQ) on property
>> chains in RDF-Based Semantics
>>
>> Excellent.
>>
>> I incorporated this into the response JC1b.
>>
>> I suppose that we also need to change (at least?) the Mapping to RDF.
>
> Also the RL rules in the Profiles document, because they also treat  
> sub
> property chains.
>
> And probably also the user facing documents that contain RDF code,  
> unless
> they do not talk about property chains.
>
>> Ian
>
> Cheers,
> Michael
>
>> On 25 Feb 2009, at 04:19, Michael Schneider wrote:
>>
>>> Hi!
>>>
>>> LC Comment 34 (Top Quadrant) on "Property chain inclusion
>>> axioms" [1] (under "Other comments") stated:
>>>
>>> """
>>> We have some concerns with the use of blank nodes
>>> in the subPropertyOf triple corresponding to a RIA.
>>> [...]
>>> We believe introducing a new property in the RDF mapping
>>> for RIA and avoiding the use of subPropertyOf
>>> is probably a better trade off here.
>>> """
>>>
>>> At F2F5, the working group has decided [2a] to change the current
>>> RDF encoding of sub property chain axioms to a single triple form,
>>> which avoids the blank node on the left hand side and the use of
>>> "subPropertyOf". The new vocabulary term
>>> "owl:propertyChainAxiom" [2b] has been introduced.
>>>
>>> I have implemented this resolution in the RDF-Based Semantics. See
>>> the diff at [3].
>>>
>>> Cheers,
>>> Michael
>>>
>>> [1] LC Comment: <http://lists.w3.org/Archives/Public/public-owl-
>>> comments/2009Jan/att-0051/index.html>
>>> [2a] Resolution: <http://www.w3.org/2009/02/24-owl-irc#T16-34-32-1>
>>> [2b] Addendum: <http://www.w3.org/2009/02/24-owl-irc#T16-33-31>
>>> [3] Diff: <http://www.w3.org/2007/OWL/wiki/index.php?title=RDF-
>>> Based_Semantics&diff=18494&oldid=18493>
>>>
>>> --
>>> Dipl.-Inform. Michael Schneider
>>> Research Scientist, Dept. Information Process Engineering (IPE)
>>> Tel  : +49-721-9654-726
>>> Fax  : +49-721-9654-727
>>> Email: schneid@fzi.de
>>> WWW  : http://www.fzi.de/ipe/eng/mitarbeiter.php?id=555
>>>
>>> ==================================================================== 
>>> ==
>>> ========
>>>
>>> FZI Forschungszentrum Informatik an der Universität Karlsruhe
>>> Haid-und-Neu-Str. 10-14, D-76131 Karlsruhe
>>> Tel.: +49-721-9654-0, Fax: +49-721-9654-959
>>> Stiftung des bürgerlichen Rechts
>>> Stiftung Az: 14-0563.1 Regierungspräsidium Karlsruhe
>>> Vorstand: Prof. Dr.-Ing. Rüdiger Dillmann, Dipl. Wi.-Ing. Michael
>>> Flor,
>>> Prof. Dr. rer. nat. Dr. h.c. Wolffried Stucky, Prof. Dr. rer. nat.
>>> Rudi Studer
>>> Vorsitzender des Kuratoriums: Ministerialdirigent Günther  
>>> Leßnerkraus
>>>
>>> ==================================================================== 
>>> ==
>>> ========
>>>
>

Received on Monday, 2 March 2009 22:26:30 UTC