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Re: PROV-ISSUE-413 (prov-o-time-chains): property chains for time? [Ontology]

From: Paul Groth <p.t.groth@vu.nl>
Date: Fri, 29 Jun 2012 22:15:54 +0200
Message-ID: <CAJCyKRqxh=QyM8DgaMh4XmNCdwi7fgx9dSQWv8QYQ_1rYjMiRA@mail.gmail.com>
To: Timothy Lebo <lebot@rpi.edu>
Cc: Provenance Working Group <public-prov-wg@w3.org>
Hi Tim,

In OWL 2 DL it's not allowed. However, most reasoners allow datatype
properties at the end of property chain.

Paul



On Fri, Jun 29, 2012 at 9:32 PM, Timothy Lebo <lebot@rpi.edu> wrote:
> OWL gurus,
>
> Can property chains only be asserted for object properties?
>
> Protege doesn't offer a chain option on datatype properties, and it's not
> listed inĀ http://www.w3.org/2007/OWL/refcard
>
> Thanks,
> Tim
>
> On Jun 20, 2012, at 2:14 PM, Stephan Zednik wrote:
>
> +1 as well (to both)
>
> --Stephan
>
> On Jun 20, 2012, at 1:55 AM, Daniel Garijo wrote:
>
> +1 to these properties.
>
> 2012/6/20 Provenance Working Group Issue Tracker <sysbot+tracker@w3.org>
>>
>> PROV-ISSUE-413 (prov-o-time-chains): property chains for time? [Ontology]
>>
>> http://www.w3.org/2011/prov/track/issues/413
>>
>> Raised by: Timothy Lebo
>> On product: Ontology
>>
>> (prov:qualifiedGeneration prov:atTime) rdfs:subPropertyOf
>> prov:generatedAtTime
>>
>> (prov:qualifiedInvalidation prov:atTime) rdfs:subPropertyOf
>> prov:invalidatedAtTime
>>
>> etc.
>>
>>
>>
>
>
>



-- 
--
Dr. Paul Groth (p.t.groth@vu.nl)
http://www.few.vu.nl/~pgroth/
Assistant Professor
Knowledge Representation & Reasoning Group
Artificial Intelligence Section
Department of Computer Science
VU University Amsterdam
Received on Friday, 29 June 2012 20:16:23 UTC

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