Re: RDF features in OWL 2

Thanks, Michael --

That was our preliminary conclusion, but we wanted to confirm one last 
time, "just to make sure" :).

Best,

Elisa


Michael Schneider wrote:

>Hi!
>
>I think Jie's question can easily be answered. Have a look in Section 2.3 of
>the Specification:
>
>  <http://www.w3.org/2007/OWL/wiki/Syntax#URIs_and_Namespaces>
>
>All the URIs asked for have an "rdf" namespace prefix, so they are reserved
>according to Table 2. And none of these URIs appear in Table 3 ("Reserved
>Vocabulary with Special Treatment"). So the answer is "not supported in OWL
>2 DL" to all these URIs.
>
>The related (now closed) issue is ISSUE-104 ("dissallowed vocabulary").
>
>Further, there is no (explicit semantic) relationship between the original
>RDF Reification ("rdf:Statement") and the new annotation-reification
>("owl:Axiom") vocabulary. We have introduced the latter as a resolution for
>ISSUE-67 ("reification for axiom annotation"). 
>
>Michael
>
>  
>
>>-----Original Message-----
>>From: public-owl-wg-request@w3.org [mailto:public-owl-wg-request@w3.org]
>>On Behalf Of Ian Horrocks
>>Sent: Monday, November 03, 2008 2:24 PM
>>To: Jie Bao
>>Cc: W3C OWL Working Group
>>Subject: Re: RDF features in OWL 2
>>
>>
>>Sorry for the slow reply -- still catching up after the F2F and ISWC.
>>
>>Speaking for myself, I don't see any point in including these
>>features in the QR.
>>
>>Ian
>>
>>
>>On 23 Oct 2008, at 01:12, Jie Bao wrote:
>>
>>    
>>
>>>Hi All
>>>
>>>I'm not quite sure whether the following RDF features are still
>>>supported in OWL 2
>>>
>>>* complex values using rdf:value, e.g.
>>>http://www.w3.org/TR/2004/REC-rdf-primer-20040210/#example21
>>>* RDF containers
>>>* RDF reification (in particular, I'm not sure about its relationship
>>>to owl:Axiom reification)
>>>
>>>I'm asking for decisions on whether to include them in the quick
>>>reference. I didn't see their presence in any of the existing OWL 2
>>>documents. Thanks in advance.
>>>
>>>Jie
>>>
>>>      
>>>
>
>--
>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
>
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>
>  
>