Re: [Virtuoso-users] RDF - how to interact with other triple stores?

2011-05-05 Thread Kingsley Idehen
On 5/5/11 2:23 PM, Robbet wrote: Hi Kingsley, i put http://dbpedia.org as Default Graph IRI in the sparql execution query only. Do i have to load these dbpedia data set into my local named graph? If yes, how to proceed? Did you load DBpedia dataset into your local Virtuoso instance? Or are

Re: [Virtuoso-users] RDF - how to interact with other triple stores?

2011-05-05 Thread Robbet
Hi Kingsley, i put http://dbpedia.org as Default Graph IRI in the sparql execution query only. Do i have to load these dbpedia data set into my local named graph? If yes, how to proceed? Best regards, Robert On 05.05.2011 20:19, Kingsley Idehen wrote: On 5/5/11 1:25 PM, Robbet wrote: Hi,

Re: [Virtuoso-users] RDF - how to interact with other triple stores?

2011-05-05 Thread Kingsley Idehen
On 5/5/11 1:25 PM, Robbet wrote: Hi, i do a simple query on dbpedia sparql endpoint and receive the correct results. When i do same on my local Virtuoso i get no results besides the top row (concept). There is no error msgs or something like this. Same on http://dbpedia.org/sparql: /SELECT

Re: [Virtuoso-users] RDF - how to interact with other triple stores?

2011-05-05 Thread Robbet
Hi, i do a simple query on dbpedia sparql endpoint and receive the correct results. When i do same on my local Virtuoso i get no results besides the top row (concept). There is no error msgs or something like this. Same on http://dbpedia.org/sparql: /SELECT DISTINCT ?concept WHERE { ?s

Re: [Virtuoso-users] RDF - how to interact with other triple stores?

2011-05-05 Thread Hugh Williams
Hi Robbet, What exactly is the method or query being run that is not allowing the the querying of the remote graph, and what if any errors are reported ? Best Regards Hugh Williams Professional Services OpenLink Software Web: http://www.openlinksw.com Support: http://support.openlinksw.com Forum

Re: [Virtuoso-users] RDF - how to interact with other triple stores?

2011-05-05 Thread Robbet
Hi, thank you. Will check this out. One further question: The SPARQL execution within Virtuoso does not allow me query foreign graphs (f.e http://dbpedia.org). I get no results at all. For testing i already did the same query using the DBpedia sparql endpoint - http://dbpedia.org/sparql - so