So when you implied that wd:Q24227 a wikibase:Item ; wdt:P625 "<http://www.wikidata.org/entity/Q111> Point(351.83 -14.47)"^^geo:wktLiteral . had an invalid triple you didn't really mean that.
peter On 11/10/2016 10:24 AM, Kingsley Idehen wrote: > On 11/10/16 12:13 PM, Peter F. Patel-Schneider wrote: >> Is the problem that there is <> around the URI in >> <http://www.wikidata.org/entity/Q111> Point(351.83 -14.47) >> Otherwise this is in the lexical space for geo:wktLiteral. >> >> Although the spec for geo:wktLiteral says that the lexical space consists of >> an optional URI followed by a geometric value, the examples in the spec >> enclose the URIs in <>. I would expect that implementations of >> geo:wktLiteral >> would thus allow enclosing <>. >> >> Peter F. Patel-Schneider >> Nuance Communications > > Hi Peter, > > We don't support this GeoSPARQL notation for datum representation at > this time. We do plan to get this added in the not too distant future. I > just can't give a specific ETA at this point in time. > > Kingsley >> >> On 11/10/2016 05:06 AM, Kingsley Idehen wrote: >>> On 11/9/16 10:25 PM, Peter F. Patel-Schneider wrote: >>>> Through a process of bisection I found the datum that is not handled by >>>> virtuoso. It is >>>> >>>> wd:Q24227 a wikibase:Item ; >>>> wdt:P625 "<http://www.wikidata.org/entity/Q111> Point(351.83 >>>> -14.47)"^^geo:wktLiteral . >>>> >>>> i.e., a point on Mars. >>>> >>>> Is virtuoso supposed to be able to handle other coordinate systems? If >>>> not, >>>> how can it handle Wikidata and other information sources that have points >>>> not >>>> on the surface of the earth? >>>> >>>> peter >>> A valid RDF triple (or datum) would take the form: >>> >>> wd:Q24227 a wikibase:Item ; >>> wdt:P625 "Point(351.83-14.47)"^^geo:wktLiteral . >>> >>> Thus, you have a problematic triple. >>> >>> >>> Kingsley >>> >>> >>>> >>>> On 11/08/2016 07:23 PM, Hugh Williams wrote: >>>>> Hi Peter, >>>>> >>>>> What is the Virtuoso version your are using ( run “virtuoso-t -?”) ? >>>>> >>>>> Against the latest 07.20.3217 build the following point geometry loads >>>>> successfully with the ttlp function: >>>>> >>>>> SQL> ttlp ('@prefix geo: <http://www.w3.org/2003/01/geo/wgs84_pos#> >>>>> @prefix >>>>> virtrdf: <http://www.openlinksw.com/schemas/virtrdf#> <point> geo:geometry >>>>> "point(1.2 22.4"^^virtrdf:Geometry .', 'xxx', 'graph'); >>>>> >>>>> Done. -- 10 msec. >>>>> SQL> sparql select * from <graph> where {?s ?p ?o}; >>>>> s >>>>> >>>>> p >>>>> >>>>> o >>>>> LONG VARCHAR >>>>> >>>>> LONG VARCHAR >>>>> >>>>> LONG VARCHAR >>>>> _______________________________________________________________________________ >>>>> >>>>> http://xxx/point >>>>> >>>>> http://www.w3.org/2003/01/geo/wgs84_pos#geometry >>>>> >>>>> POINT(1.2000000476837 22.39999961853) >>>>> >>>>> 1 Rows. -- 2 msec. >>>>> SQL> >>>>> >>>>> 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 9 Nov 2016, at 02:34, Peter F. Patel-Schneider <pfpschnei...@gmail.com >>>>>> <mailto:pfpschnei...@gmail.com>> wrote: >>>>>> >>>>>> Hi: >>>>>> >>>>>> I'm trying to get virtuoso to work with geometry data types. >>>>>> >>>>>> I noticed that the version of virtuoso that I am using requires that the >>>>>> data >>>>>> type names be in ALL CAPS (e.g., POINT). Has this been fixed in the >>>>>> current >>>>>> version of virtuoso? >>>>>> >>>>>> peter >>>>>> >>>>>> ------------------------------------------------------------------------------ >>>>>> Developer Access Program for Intel Xeon Phi Processors >>>>>> Access to Intel Xeon Phi processor-based developer platforms. >>>>>> With one year of Intel Parallel Studio XE. >>>>>> Training and support from Colfax. >>>>>> Order your platform today. http://sdm.link/xeonphi >>>>>> _______________________________________________ >>>>>> Virtuoso-users mailing list >>>>>> Virtuoso-users@lists.sourceforge.net >>>>>> <mailto:Virtuoso-users@lists.sourceforge.net> >>>>>> https://lists.sourceforge.net/lists/listinfo/virtuoso-users >>>> ------------------------------------------------------------------------------ >>>> Developer Access Program for Intel Xeon Phi Processors >>>> Access to Intel Xeon Phi processor-based developer platforms. >>>> With one year of Intel Parallel Studio XE. >>>> Training and support from Colfax. >>>> Order your platform today. http://sdm.link/xeonphi >>>> _______________________________________________ >>>> Virtuoso-users mailing list >>>> Virtuoso-users@lists.sourceforge.net >>>> https://lists.sourceforge.net/lists/listinfo/virtuoso-users >>> >>> >>> >>> ------------------------------------------------------------------------------ >>> Developer Access Program for Intel Xeon Phi Processors >>> Access to Intel Xeon Phi processor-based developer platforms. >>> With one year of Intel Parallel Studio XE. >>> Training and support from Colfax. >>> Order your platform today. http://sdm.link/xeonphi >>> >>> >>> >>> _______________________________________________ >>> Virtuoso-users mailing list >>> Virtuoso-users@lists.sourceforge.net >>> https://lists.sourceforge.net/lists/listinfo/virtuoso-users >>> >> ------------------------------------------------------------------------------ >> Developer Access Program for Intel Xeon Phi Processors >> Access to Intel Xeon Phi processor-based developer platforms. >> With one year of Intel Parallel Studio XE. >> Training and support from Colfax. >> Order your platform today. http://sdm.link/xeonphi >> _______________________________________________ >> Virtuoso-users mailing list >> Virtuoso-users@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/virtuoso-users > > > > > ------------------------------------------------------------------------------ > Developer Access Program for Intel Xeon Phi Processors > Access to Intel Xeon Phi processor-based developer platforms. > With one year of Intel Parallel Studio XE. > Training and support from Colfax. > Order your platform today. http://sdm.link/xeonphi > > > > _______________________________________________ > Virtuoso-users mailing list > Virtuoso-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/virtuoso-users > ------------------------------------------------------------------------------ Developer Access Program for Intel Xeon Phi Processors Access to Intel Xeon Phi processor-based developer platforms. 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