W3C home > Mailing lists > Public > public-owl-wg@w3.org > April 2008

RE: comment on Profile document: Missing rule in OWL-R?

From: Michael Schneider <schneid@fzi.de>
Date: Wed, 16 Apr 2008 11:13:15 +0200
Message-ID: <0EF30CAA69519C4CB91D01481AEA06A08BD7F3@judith.fzi.de>
To: "Alan Wu" <alan.wu@oracle.com>, "Ivan Herman" <ivan@w3.org>
Cc: "W3C OWL Working Group" <public-owl-wg@w3.org>
Alan Wu answered to Ivan Herman:

>I think you are right. In OWL Full, the extension of owl:Class should be
>the same as the extension of rdfs:Class.

Yes (as stated in sec. 5.3 of the old AS&S). OWL R Full can get this by introducing an additional axiomatic triple:

    owl:Class owl:equivalentClass rdfs:Class

So this is covered by ISSUE-116.

Cheers,
Michael

>That table 5 is for OWL-R Full anyway. So I don't worry that it gets out
>of DL realm.
>
>Thanks,
>
>Zhe
>
>Ivan Herman wrote:
>> Alan,
>>
>> The first rule in Table 5 of the profile document says
>>
>> (?c rdf:type owl:Class) =>
>>     (?c rdfs:subClassOf ?c) and
>>     (?c owl:equivalentClasses ?c)
>>
>> Isn't it necessary to have the same rule with rdfs:Class instead of
>> owl:Class? Of course, that would lead out of the DL realm in the case
>> of OWL-R-DL...:-(
>>
>> Ivan
>>
>

--
Dipl.-Inform. Michael Schneider
FZI Forschungszentrum Informatik Karlsruhe
Abtl. Information Process Engineering (IPE)
Tel  : +49-721-9654-726
Fax  : +49-721-9654-727
Email: Michael.Schneider@fzi.de
Web  : 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
Az: 14-0563.1 Regierungspräsidium Karlsruhe
Vorstand: Rüdiger Dillmann, Michael Flor, Jivka Ovtcharova, Rudi Studer
Vorsitzender des Kuratoriums: Ministerialdirigent Günther Leßnerkraus



Received on Wednesday, 16 April 2008 09:13:55 GMT

This archive was generated by hypermail 2.2.0+W3C-0.50 : Wednesday, 16 April 2008 09:13:55 GMT