Re: [Dbpedia-dutch] Build in functions for geo

[Sebastian H. <hel...@in...>]

Hi Roland, 
IIRC bif:intersects is a feature of the commercial version. You can't simply enable it without paying. It is a geo index. Alternatively, you need to rewrite the query to filter ( int (?lat) >  radius && int(?lat) < radius)
Sebastian



Roland Cornelissen <met...@gm...> schrieb:

>Hi,
>I noticed that some nice geo functions don't work at 
>nl.dbpedia.org/sparql, they do work at dbpedia.org/sparql.
>This one f.e. : (get all universities near Enschede)
>
>SELECT ?m ?r ?p WHERE
>    {
>      ?m geo:geometry ?geo .
>      ?p ?r ?m .
>      ?p rdf:type dbpedia-owl:University .
>  FILTER (bif:st_intersects (?geo, bif:st_point (6.8951, 52.2197), 10))
>    }
>
>Works on dbpedia.org/sparql but not on nl.dbpedia/sparql.
>Could these function be enabled, that would be great.
>
>Thanks,
>Roland
>
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