0
votes
1answer
82 views
Virtuoso Reasoner Problem
I've run the following script against virtuoso CLI:
sparql clear graph http://jenainftest/#;
ttlp('@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>.
@prefix rdfs: …
2
votes
2answers
63 views
How to speed up rdf:type foo:Bar SPARQL queries by Virtuoso tuning?
I'm running SPARQL queries like:
prefix ch: <http://pele.farmbio.uu.se/chembl/?>
select count(?s) where {
?s a ch:Compound .
}
or any other 'a' query asking all Resourc …
1
vote
3answers
97 views
How do I see what named graphs are available on a Virtuoso SPARQL end point?
Is it possible to list the named graphs using a SPARQL query?
1
vote
1answer
55 views
Question about RDFizer Sponger in Virtuoso OpenLink Software
Did any one here use Sponger cartridge available in virtuoso openlink software?
I had installed virtuoso opensource triple store and am currently trying to use the sponger cartridg …