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From Enrico Daga <enricod...@gmail.com>
Subject Re: Do Stanbol have a global SPARQL endpoint?
Date Wed, 16 Mar 2011 15:52:48 GMT
If you, guys, agree I would add this to Jira.

Enrico

On 14 March 2011 14:56, Enrico Daga <enricodaga@gmail.com> wrote:
> Hi Fabian,
> I add stanbol-dev because I guess you missed to add it to the
> recipient in your reply ;)
>
> On 13 March 2011 18:49, Fabian Christ <christ.fabian@googlemail.com> wrote:
>> Hi,
>>
>> I just would like to understand this.
>>
>> 2011/3/11 Enrico Daga <enricodaga@gmail.com>:
>>> AFAIK, the interface provided at /sparql allows queries for the
>>> enhancer graph only at the moment.
>>> My point is that we need a SPARQL endpoint compliant web
>>> interface/rest to deal with RDF graphs managed by Stanbol in general,
>>> because this is the standard way to deal with RDF by remote clients.
>>
>> So at the moment you can query Stanbol enhancements by using SPARQL.
>> But you can not query other graphs?
> Exactly
>> Which other graphs do you mean?
>> Would it be possible to make other graphs queryable just by using the
>> same mechanism that we use for the enhancement? I guess SPARQL queries
>> are supported by Clerezza?
> KReS and the Persistencestore both uses the Clerezza TCManager object
> to store/retrieve ontologies.
> In this context Ontologies are a special kind of RDF graphs, compliant
> to the OWL specification. At the moment there is no way to query such
> knowledge with SPARQL.
> Another use case is related to the KReS reengineering components,
> which both can store the output in RDF graphs, which at the moment
> cannot be queried/retrieve from Stanbol.
> So there is a missing step in Stanbol wrt knowledge access.
> Additionally, the kres/rules module can operate on RDF graphs, so
> creating new graphs or modifiyng existing ones. This is another case
> where we need SPARQL querying capabilities.
> I think this is possible by simply setup a JAX-RS class which bind a
> Jena SPARQL processor to the TCManager instance.
>
> Bests
> Enrico
>>
>> Best,
>>  - Fabian
>>
>
>
>
> --
> Enrico Daga
>
> --
> http://www.enridaga.net
> skype: enri-pan
>



-- 
Enrico Daga

--
http://www.enridaga.net
skype: enri-pan

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