Hi Can you try with a later Virtuoso snapshot build available from the following URL:
http://demo.openlinksw.com/c/BCFLIS As I cannot recreate the problem with sample datasets I have loaded here, and the query below shows the graphs clear is there. 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 7 Jan 2011, at 16:46, R Stanislaus wrote: > Hi Hugh > reinstalled and loaded the a data set and ran your query: > sparql select * where { graph ?g {?s ?p ?o filter(regex(?s,"uniprot"))}} > limit 10; > > and here are the result below. It is recognizing the graph, with the above > query however selecting for a distinct graph returns nothing!!!!. Any Ideas. > > > g s p o > http://purl.uniprot.org/core http://purl.uniprot.org/go/0000001 > http://www.w3.org/1999/02/22-rdf-syntax-ns#type > http://purl.uniprot.org/core/Concept > http://purl.uniprot.org/core http://purl.uniprot.org/go/0048308 > http://www.w3.org/1999/02/22-rdf-syntax-ns#type > http://purl.uniprot.org/core/Concept > http://purl.uniprot.org/core http://purl.uniprot.org/go/0048311 > http://www.w3.org/1999/02/22-rdf-syntax-ns#type > http://purl.uniprot.org/core/Concept > http://purl.uniprot.org/core http://purl.uniprot.org/go/0000002 > http://www.w3.org/1999/02/22-rdf-syntax-ns#type > http://purl.uniprot.org/core/Concept > http://purl.uniprot.org/core http://purl.uniprot.org/go/0007005 > http://www.w3.org/1999/02/22-rdf-syntax-ns#type > http://purl.uniprot.org/core/Concept > http://purl.uniprot.org/core http://purl.uniprot.org/go/0000003 > http://www.w3.org/1999/02/22-rdf-syntax-ns#type > http://purl.uniprot.org/core/Concept > http://purl.uniprot.org/core http://purl.uniprot.org/go/0008150 > http://www.w3.org/1999/02/22-rdf-syntax-ns#type > http://purl.uniprot.org/core/Concept > http://purl.uniprot.org/core http://purl.uniprot.org/go/0000005 > http://www.w3.org/1999/02/22-rdf-syntax-ns#type > http://purl.uniprot.org/core/Concept > http://purl.uniprot.org/core http://purl.uniprot.org/go/0042254 > http://www.w3.org/1999/02/22-rdf-syntax-ns#type > http://purl.uniprot.org/core/Concept > http://purl.uniprot.org/core http://purl.uniprot.org/go/0006996 > http://www.w3.org/1999/02/22-rdf-syntax-ns#type > http://purl.uniprot.org/core/Concept > > > On Mon, Jan 3, 2011 at 8:47 PM, Hugh Williams <hwilli...@openlinksw.com> > wrote: > Hi > > What does the following query which should return the graph name associated > with the returned triples return for the ?g: > > sparql select * where { graph ?g {?s ?p ?o > filter(regex(?s,"uniprot"))}} limit 10; > > 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 > >