Re: Shapes - sub-classes / sub-properties

How would you compare the semantics of this to those of ICV?

Thanks,
Simon

On Wed, Jul 16, 2014 at 10:12 AM, Jose Emilio Labra Gayo <jelabra@gmail.com>
wrote:

> If I understand your question, I think what you are asking is out of the
> current ShEx scope but it can be handled by other tools or it could be
> added to ShEx processors also.
>
> I mean, ShEx just checks the shape of an RDF graph...that graph can be the
> original graph or it can be the result of applying a reasoner to the
> original graph, in which case, it would check the original graph plus the
> inferred triples.
>
> An implementation of ShEx could do RDF Schema or OWL inference before
> applying ShEx so it could check the shape of the inferred graph instead of
> the original one. At this moment, I didn't incorporate it in Shexcala but
> it would not be difficult to add a flag to do it.
>
> Best regards, Jose Labra
>
>
>
>
>
> On Wed, Jul 16, 2014 at 3:38 PM, Dimitris Kontokostas <
> kontokostas@informatik.uni-leipzig.de> wrote:
>
>> Hi all,
>>
>> I noticed that at the moment you do not handle sub-classes &
>> sub-properties.
>> In a previous thread you mentioned that ShEx want to stand somewhere like
>> one step above syntactic validation so is this something out of the ShEx
>> scope?
>>
>> This can be easily achieved with SPARQL1.1 and property paths - when the
>> shape is evaluated in SPARQL (to be clear).
>> However, it needs the schema to get the relations.
>> Ideally this could be enabled by default in ShEx and a special directive
>> could point to the schema(s)
>> Or a special notation could mark if we want to match strictly <Issue> or
>> any subclass
>> such as: <CodingIssue> a owl:Class; rdfs:subClassOf <Issue> .
>>
>> Any thoughts, comments on this?
>>
>> Best,
>> Dimtiris
>>
>> --
>> Dimitris Kontokostas
>> Department of Computer Science, University of Leipzig
>> Research Group: http://aksw.org
>> Homepage:http://aksw.org/DimitrisKontokostas
>>
>
>
>
> --
> Saludos, Labra
>