Dear Kingsley,
Thank you for your reply. We removed sponging as you advised.
Regards,
Tatiana
2014-06-19 13:47 GMT+02:00 Kingsley Idehen <kide...@openlinksw.com>:
> On 6/19/14 6:12 AM, Tatiana Tarasova wrote:
>
>
> Going back to the sponger service. We didn't install rdf_mappers_vad,
> but we enabled the sponging functionality for our SPARQL endpoint
> http://linkedstat.spaziodati.eu/sparql, as it is described here [2]. We
> used this functionality to execute queries that fetch data from DBpedia
> (following owl:sameAs links).
>
>
> That's where you extra data is coming from. Any SPARQL query comprised of
> a FROM {HTTP URL} clause will add data to your instance. The target Named
> Graph IRI will takes the form of the data source HTTP URL.
>
> To disable Sponging simply remove the SPARQL_SPONGE grant on the SQL user
> account 'SPARQL'.
>
> If you want to grant Sponging functionality to specific users, then you
> need to use Virtuoso ACL functionality.
>
> --
>
> Regards,
>
> Kingsley Idehen
> Founder & CEO
> OpenLink Software
> Company Web: http://www.openlinksw.com
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>
>
>
>
>
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