Hi Christian, Additionally to the example Kingsley pointed to, here is another one:
http://docs.openlinksw.com/virtuoso/rdfsparqlrule.html#rdfsparqlruleexamples6 Best Regards, Rumi ----- Original Message ----- From: Kingsley Idehen To: Christian Fuerber Cc: [email protected] Sent: Monday, March 22, 2010 1:07 AM Subject: Re: [Virtuoso-users] NOT EXISTS keyword support in virtuoso SPARQL endpoints? Christian Fuerber wrote: > Hi, > > while using vos6, I discovered that the virtuoso SPARQL endpoints do not > support the NOT EXISTS keyword > (http://www.w3.org/TR/2009/WD-sparql11-query-20091022/#negation) at present. > > Is there any virtuoso specific function that acts like it? > > Thanks, > > Christian Fürber > > > > ------------------------------------------------------------------------------ > Download Intel® Parallel Studio Eval > Try the new software tools for yourself. Speed compiling, find bugs > proactively, and fine-tune applications for parallel performance. > See why Intel Parallel Studio got high marks during beta. > http://p.sf.net/sfu/intel-sw-dev > _______________________________________________ > Virtuoso-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/virtuoso-users > > See example of !bif:exists at: http://stackoverflow.com/questions/1615472/sparql-negation-all-foafagents-which-arent-foafpersons -- Regards, Kingsley Idehen President & CEO OpenLink Software Web: http://www.openlinksw.com Weblog: http://www.openlinksw.com/blog/~kidehen Twitter/Identi.ca: kidehen ------------------------------------------------------------------------------ Download Intel® Parallel Studio Eval Try the new software tools for yourself. Speed compiling, find bugs proactively, and fine-tune applications for parallel performance. See why Intel Parallel Studio got high marks during beta. http://p.sf.net/sfu/intel-sw-dev _______________________________________________ Virtuoso-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/virtuoso-users
