Discreet Global Grid System? Let's discuss this separately to see if we can get Apache Jena GeoSPARQL up to GeoSPARQL 1.1 conformance in the near future. Maybe there are already some contributions in the community that could be integrated into the Apache project.
Marco On Sat, Dec 2, 2023 at 12:55 PM Nicholas Car <n...@kurrawong.net> wrote: > Well no other system that we know of offers GeoSPARQL 1.1 support either > as the new version really is very new! > > Most of the examples in that documentation are fine for GeoSPARQL 1.0 as > part of the update was just to make better documentation. > > I don’t think it will be hard for Jena to support the majority of > GeoSPARQL 1.1. The hard bit is DGGS and that is called out as a separate > conformance class for that reason. Most of the additions are minor: things > like ensuring full Simple Features spatial relations calculations work. > > Nick > > On Sat, Dec 2, 2023 at 6:58 pm, Marco Neumann <[marco.neum...@gmail.com > ](mailto:On Sat, Dec 2, 2023 at 6:58 pm, Marco Neumann <<a href=)> wrote: > > > Nick, we only support GeoSPARQL 1.0 at this point in time in the Jena > > project with some extensions that predate the OGC effort. > > > > Marco > > > > On Sat, Dec 2, 2023 at 4:36 AM Nicholas Car <n...@kurrawong.net> wrote: > > > >> GeoSPARQL 1.1 is now approved by the OGC and its specification document > >> contains many more examples than GeoSPARQL 1.0: > >> > >> https://opengeospatial.github.io/ogc-geosparql/geosparql11/spec.html > >> > >> Nick > >> > >> > >> > >> On Saturday, 2 December 2023 at 6:39 AM, Marco Neumann < > >> marco.neum...@gmail.com> wrote: > >> > >> > >> > PREFIX spatial:http://jena.apache.org/spatial# > >> > > >> > PREFIX units: http://www.opengis.net/def/uom/OGC/1.0/ > >> > > >> > > >> > SELECT * > >> > WHERE{ > >> > ?object spatial:nearby(5 5 10 units:kilometer). > >> > } > >> > > >> > On Fri, Dec 1, 2023 at 8:08 PM Claude Warren cla...@xenei.com wrote: > >> > > >> > > can you give me an example of a query? > >> > > > >> > > On Fri, Dec 1, 2023, 19:14 Marco Neumann marco.neum...@gmail.com > >> wrote: > >> > > > >> > > > just go ahead you are almost there > >> > > > > >> > > > wkt:asWKT "Polygon (( -5.5 -5.5, -4.5 -5.5, -4.5 -4.5, -5.5 -4.5, > >> -5.5 > >> > > > -5.5 ))"^^wkt:wktLiteral > >> > > > > >> > > > same with the LINESTRING > >> > > > > >> > > > Marco > >> > > > > >> > > > On Fri, Dec 1, 2023 at 6:03 PM Claude Warren cla...@xenei.com > wrote: > >> > > > > >> > > > > I am playing with GeoSparql for the fist time and I am trying to > >> find > >> > > > > an > >> > > > > example of how to format the data. > >> > > > > > >> > > > > I have a polygon: > >> > > > > POLYGON ((-5.5 -5.5, -4.5 -5.5, -4.5 -4.5, -5.5 -4.5, -5.5 > -5.5)) > >> > > > > > >> > > > > and a linestring: > >> > > > > LINESTRING (-1 -3, -1 -2) > >> > > > > > >> > > > > Using the jena-geosparql module what is the SPARQL insert > >> statement to > >> > > > > place the polygon into a model or dataset? > >> > > > > > >> > > > > Once the polygon is in, what is the query that will do the > >> equivalent > >> > > > > of > >> > > > > the jst Geometry.iswithinDistance between the Linestring and the > >> > > > > Polygon? > >> > > > > > >> > > > > Thanks, > >> > > > > Claude > >> > > > > > >> > > > > -- > >> > > > > LinkedIn: http://www.linkedin.com/in/claudewarren > >> > > > > >> > > > -- > >> > > > > >> > > > --- > >> > > > Marco Neumann > >> > > >> > > >> > > >> > -- > >> > > >> > > >> > --- > >> > Marco Neumann > >> > > > > -- > > > > --- > > Marco Neumann -- --- Marco Neumann
