[Dbpedia-discussion] DBpedia SPARQL endpoint is down

2009-10-08 Thread Pierre De Wilde
Since a few hours, DBpedia SPARQL endpoint is down. Any SPARQL statement returns: 42001 Error SR185: Undefined procedure SIMILE.DBA.cl_rdf_inf_init. *in Top Level SPARQL query: define sql:signal-void-variables 1 define input:default-graph-uri http://dbpedia.org SELECT * WHERE {?s ?p ?o} LIMIT 1*

Re: [Dbpedia-discussion] receiving lots of sparql server 404 errors

2009-10-08 Thread John Muth
We¹re having issues now: 42001 Error SR185: Undefined procedure SIMILE.DBA.cl_rdf_inf_init. in Top Level SPARQL query: define sql:signal-void-variables 1 define input:default-graph-uri http://dbpedia.org select distinct ?Concept where {[] a ?Concept} Thanks, John On 7/10/09 20:23, Hugh

Re: [Dbpedia-discussion] DBpedia SPARQL endpoint is down

2009-10-08 Thread Hugh Williams
Hi Pierre, The endpoint is accessible again, please re-try ... Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums: http://boards.openlinksw.com/support Twitter: http://twitter.com/OpenLink On 8 Oct

[Dbpedia-discussion] DBpedia SPARQL Endpoint and Transitive Queries

2009-10-08 Thread Kingsley Idehen
All, The intersection of Leigh Dodds SPARQL extensions survey [1], imminent official release of Virtuoso 6.0 (DBpedia basic and Live already use this, ditto LOD Cache, and B3S public endpoints), and an old post by Bernard Vatant re. skos:broader, has lead to this simple, but powerful example

Re: [Dbpedia-discussion] DBpedia SPARQL endpoint is down

2009-10-08 Thread Hugh Williams
Hi Gunnar, The is a serialisation issue with date time objects only, a fix for this is in progress, we shall let you know when it is in place ... Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forums:

Re: [Dbpedia-discussion] DBpedia SPARQL Endpoint and Transitive Queries

2009-10-08 Thread Kingsley Idehen
Alexandre Passant wrote: Hi, On 8 Oct 2009, at 16:54, Kingsley Idehen wrote: Antoine Isaac wrote: Alexandre Passant a écrit : Hi, On 8 Oct 2009, at 16:09, Kingsley Idehen wrote: All, The intersection of Leigh Dodds SPARQL extensions survey [1], imminent official release of Virtuoso

Re: [Dbpedia-discussion] DBpedia SPARQL Endpoint and Transitive Queries

2009-10-08 Thread Jürgen Jakobitsch
hi, results might sometimes also be correct but clinton-like (misleading) consider the fact, that sparqling for skos:broaderTransitive does not include the direct skos:broader. for example : - conceptA skos:broader conceptB - conceptB skos:broader conceptC - conceptC skos:broader conceptD

Re: [Dbpedia-discussion] DBpedia SPARQL endpoint is down

2009-10-08 Thread Hugh Williams
Hi Gunnar, This serialisation issue with date time objects has been resolved, thus in you test case the date value returned is now: dbpedia:Property dbpprop:date2007-07-01T00:00:00-04:00^^xsd:gYearMonth . Please confirm this works for you now also ... Best Regards Hugh