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Re: status of rdf schemas

From: Bob Morris <morris.bob@gmail.com>
Date: Thu, 9 Aug 2012 11:37:13 -0400
Message-ID: <CADUi7O44ZQrP3c+1fXOVvNs77ZcX8EJRmx_oEy26ryaX1U3KtA@mail.gmail.com>
To: Stian Soiland-Reyes <soiland-reyes@cs.manchester.ac.uk>
Cc: Robert Sanderson <azaroth42@gmail.com>, public-openannotation <public-openannotation@w3.org>
It looks like you need ObjectMinCardinality on oa:hasTarget.  For  EL
and even(?) for QL, prohibition of that is likely a more consequential
restriction.

Bob

On Thu, Aug 9, 2012 at 10:51 AM, Stian Soiland-Reyes
<soiland-reyes@cs.manchester.ac.uk> wrote:
> As a side not, this is compliant with all OWL profiles except OWL2EL
>
> stain@ralph-ubuntu:~/src/oa$ java -jar
> ../prov/ontology/bin/profilechecker.jar extension-schema.xml --all
> OWL2DLProfile: OK
> OWL2ELProfile: 92 violations
> OWL2Profile: OK
> OWL2QLProfile: OK
> OWL2RLProfile: OK
>
> Using https://github.com/stain/profilechecker
>
>
>
> (OWL2EL does not like the lack of @language on the rdfs:labels - I'll
> try to fix that).
>
>
>
>
> On Thu, Aug 9, 2012 at 3:46 PM, Stian Soiland-Reyes
> <soiland-reyes@cs.manchester.ac.uk> wrote:
>> I've made my suggested changes to the two schemas, to include the owl
>> typing of classes and properties.
>>
>> See https://github.com/stain/oa/
>>
>> I've used vim rather than Protege so that the diff would not be too bad.
>>
>>
>> The additional OWL statements should not affect RDFS interpretations,
>> I've kept both rdf:Property and say owl:ObjectProperty.
>>
>>
>> I've also typed the ranges for the data type properties that are
>> xsd:dateTimeStamp and xsd:nonNegativeInteger. (I did not type
>> oax:prefix and oax:exact - as I don't know if you want to keep those
>> as xsd:string or rdf:PlainLiteral.
>>
>> from oa:SpecificResource I removed the superclass rdfs:Resource as
>> anything in RDF is an rdfs:Resource.
>>
>> I've not modified oa:equivalent now.
>>
>>
>>
>> Unless anyone protests, then Robert or someone could put these up on
>> openannotation.org/spec/*/. You would need to change the timestamps of
>> owl:versionInfo, and add a link to these from the HTMLs, as Bob hinted
>> at.
>>
>>
>>
>> On Tue, Aug 7, 2012 at 5:54 PM, Robert Sanderson <azaroth42@gmail.com> wrote:
>>> As far as I know they're up to date for the current draft.  They don't
>>> reflect the proposed changes for Style.  Also Stian has been
>>> volunteered to work on an OWL version to clarify the details that
>>> aren't expressable in plain RDFS.
>>>
>>> After the September meeting (TBA very soon) we'll talk to the W3C
>>> administration folk to get revised documents put up at the correct
>>> namespace URI.
>>>
>>> Please let us know if there are any issues that you run into with the mapping :)
>>>
>>> Hope that helps!
>>>
>>> Rob
>>>
>>> On Tue, Aug 7, 2012 at 10:07 AM, Bob Morris <morris.bob@gmail.com> wrote:
>>>> Could we have some insight into the status of
>>>>
>>>> http://www.openannotation.org/spec/core/core-schema.xml
>>>> http://www.openannotation.org/spec/extension/extension-schema.xml
>>>>
>>>> Are they deemed current to http://www.openannotation.org/spec/core/
>>>> (resp. http://www.openannotation.org/spec/extension/)?.  I need to try
>>>> to recode our usecase examples from AO to OA.
>>>>
>>>> Also, it would be really nice to be able to find these easily from the
>>>> spec main pates.
>>>>
>>>> Thanks
>>>> Bob
>>>> --
>>>> Robert A. Morris
>>>>
>>>> Emeritus Professor  of Computer Science
>>>> UMASS-Boston
>>>> 100 Morrissey Blvd
>>>> Boston, MA 02125-3390
>>>>
>>>> IT Staff
>>>> Filtered Push Project
>>>> Harvard University Herbaria
>>>> Harvard University
>>>>
>>>> email: morris.bob@gmail.com
>>>> web: http://efg.cs.umb.edu/
>>>> web: http://etaxonomy.org/mw/FilteredPush
>>>> http://www.cs.umb.edu/~ram
>>>> ===
>>>> The content of this communication is made entirely on my
>>>> own behalf and in no way should be deemed to express
>>>> official positions of The University of Massachusetts at Boston or
>>>> Harvard University.
>>>>
>>>
>>
>>
>>
>> --
>> Stian Soiland-Reyes, myGrid team
>> School of Computer Science
>> The University of Manchester
>
>
>
> --
> Stian Soiland-Reyes, myGrid team
> School of Computer Science
> The University of Manchester



-- 
Robert A. Morris

Emeritus Professor  of Computer Science
UMASS-Boston
100 Morrissey Blvd
Boston, MA 02125-3390

IT Staff
Filtered Push Project
Harvard University Herbaria
Harvard University

email: morris.bob@gmail.com
web: http://efg.cs.umb.edu/
web: http://etaxonomy.org/mw/FilteredPush
http://www.cs.umb.edu/~ram
===
The content of this communication is made entirely on my
own behalf and in no way should be deemed to express
official positions of The University of Massachusetts at Boston or
Harvard University.
Received on Thursday, 9 August 2012 15:37:45 GMT

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