Re: [Virtuoso-users] Triple reference

2010-01-06 Thread Kingsley Idehen
Alexander Sidorov wrote: Hello! I am storing triples generated from natural language texts at RDF-store. Also I need to store some metadata for these triples (for example, how often and where this triple occurs in the text). Of course, I could use reification for storing metadata... but I wou

Re: [Virtuoso-users] Triple reference

2010-01-06 Thread Aldo Bucchi
Hi Alexander, On Wed, Jan 6, 2010 at 4:32 PM, Alexander Sidorov wrote: > Hello! > > I am storing triples generated from natural language texts at RDF-store. > Also I need to store some metadata for these triples (for example, how often > and where this triple occurs in the text). Of course, I cou

[Virtuoso-users] Triple reference

2010-01-06 Thread Alexander Sidorov
Hello! I am storing triples generated from natural language texts at RDF-store. Also I need to store some metadata for these triples (for example, how often and where this triple occurs in the text). Of course, I could use reification for storing metadata... but I would like to store it at relatio

Re: [Virtuoso-users] SPARQL: Unions of Subqueries and Precedence of Results from Unions

2010-01-06 Thread Kingsley Idehen
Stephen Hatton wrote: Kingsley, First thing, are you trying to solve this strictly via SPARQL or do you want to get this data by de-referencing a DBpedia Entity URI? Kingsley To be honest, I'm not quite sure. De-referencing is just accessing a given URI while using SPARQL allows

[Virtuoso-users] Inference via Web Interface?

2010-01-06 Thread Benjamin Großmann
Hi, I want to use virtuoso's inferencing feature described at http://docs.openlinksw.com/virtuoso/rdfsparqlrule.html On a demo dataset I could successfully inference rdfs:subClassOf statements in isql. I would like to know, if it's possible to use it in SPARQL queries via web interfa

[Virtuoso-users] Programming virtuoso sponger cartridges with some other language (Python for example)

2010-01-06 Thread Olivier Berger
Hi. I've been playing with the sponger and find Virtuoso's SQL/Basic (sorry dunno how you call it) a little bit annoying to learn for people already able to program in more generic languages like Python (name other P* languages ;). I tried and do some CSV parsing and succesfully copied the Yahoo