Re: [Virtuoso-users] Problem with dbpedia.vad

2011-07-04 Thread Kingsley Idehen
On 7/4/11 3:54 PM, Mohamed Morsey wrote: Hi, I'm trying to install dbpedia.vad to work with our DBpedia instance. The problem now is that I divide DBpedia data into 2 separate graphs one for static part called "http://static.dbpedia.org";, and one for dynamic (live) part called "http://live.dbped

Re: [Virtuoso-users] SPARQL sub-query to return a single result

2011-07-04 Thread Ivan Mikhailov
Hello Sebastian, If ?app always gets exactly one value, what's the purpose in the subquery? If you're not sure that ?app is the only (e.g., if triple ?app nao:identifier "nepomukindexer" can appear in more than one graph), then you can write, of course, select distinct ?r where { graph ?g {

[Virtuoso-users] Problem with dbpedia.vad

2011-07-04 Thread Mohamed Morsey
Hi, I'm trying to install dbpedia.vad to work with our DBpedia instance. The problem now is that I divide DBpedia data into 2 separate graphs one for static part called "http://static.dbpedia.org";, and one for dynamic (live) part called "http://live.dbpedia.org";. I've created a graph group cal

[Virtuoso-users] SPARQL sub-query to return a single result

2011-07-04 Thread Sebastian Trüg
Hi list, in a query like this: select distinct ?r where { graph ?g { ?r nie:url ?url . } . ?g nao:maintainedBy ?app . ?app nao:identifier "nepomukindexer" . } I would like to use a sub-query to replace ?app since there is only exactly one resource which has this ide

Re: [Virtuoso-users] use of "grab-" pragmas

2011-07-04 Thread Таня Тарасова
Hi Hugh, yes, I can send my files to you. There are three of them, less than 150 KB in total. How can I send them to you? I'm sorry it's the first time I'm using a mailing list and I'm not sure if it is ok to attach my files to this broadcasting email. Thank you, Tatiana

Re: [Virtuoso-users] Virtuoso RDFXX Error Unknown language

2011-07-04 Thread Таня Тарасова
Hello Hugh, yes, you were right the needed id was missing from the DB.DBA.RDF_LANGUAGE table. I started an empty database and that helped, thank you very much for your assistance! Would be good to know why it could happen just to avoid such errors in the future, starting a new database always