Hi Michele, What version of Virtuoso is being used which can be obtain with the command:
virtuoso-t -?
Do you have a simple test dataset that can provided to recreate the issue ?
Best Regards
Hugh Williams
Professional Services
OpenLink Software, Inc. // http://www.openlinksw.com/
Weblog -- http://www.openlinksw.com/blogs/
LinkedIn -- http://www.linkedin.com/company/openlink-software/
Twitter -- http://twitter.com/OpenLink
Google+ -- http://plus.google.com/100570109519069333827/
Facebook -- http://www.facebook.com/OpenLinkSoftware
Universal Data Access, Integration, and Management Technology Providers
> On 24 Jun 2016, at 17:53, michele pierri <michelepier...@gmail.com> wrote:
>
> Hi,I have virtuoso server installed and a graph with some data.
> I want to retrieve all the data that has wkt geometry POINT inside a specific
> POLYGON.
> The POLYGON shape is set in the query statically.
>
> This is my query:
>
> PREFIX km4c: <http://www.disit.org/km4city/schema#
> <http://www.disit.org/km4city/schema#>>
> PREFIX foaf:<http://xmlns.com/foaf/0.1/ <http://xmlns.com/foaf/0.1/>>
>
> SELECT* WHERE {
> ?service rdf:type <http://www.disit.org/km4city/schema#RegularService
> <http://www.disit.org/km4city/schema#RegularService>> .
> ?service <http://www.w3.org/2003/01/geo/wgs84_pos#geometry
> <http://www.w3.org/2003/01/geo/wgs84_pos#geometry>> ?point
> FILTER (bif:st_within(?point, '((11.170692443847656
> 43.820532720877395,11.177387237548828 43.73922805497551,11.346988677978514
> 43.7389800058464,11.34183883666992 43.82239052849104,11.170692443847656
> 43.820532720877395))'))
> }limit 100
>
>
> The problem is that I have returned blank results, and it is not possibile.
> What I am doing wrong?
>
> Thank you so much
> ------------------------------------------------------------------------------
> Attend Shape: An AT&T Tech Expo July 15-16. Meet us at AT&T Park in San
> Francisco, CA to explore cutting-edge tech and listen to tech luminaries
> present their vision of the future. This family event has something for
> everyone, including kids. Get more information and register today.
> http://sdm.link/attshape_______________________________________________
> Virtuoso-users mailing list
> Virtuoso-users@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/virtuoso-users
smime.p7s
Description: S/MIME cryptographic signature
------------------------------------------------------------------------------ Attend Shape: An AT&T Tech Expo July 15-16. Meet us at AT&T Park in San Francisco, CA to explore cutting-edge tech and listen to tech luminaries present their vision of the future. This family event has something for everyone, including kids. Get more information and register today. http://sdm.link/attshape
_______________________________________________ Virtuoso-users mailing list Virtuoso-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/virtuoso-users
