[Virtuoso-users] Out of Office AutoReply: Virtuoso-users Digest, Vol 58, Issue 1

Guten Tag ich bin ab 10. August 2011 wieder anwesend. Ihre Nachricht wird NICHT weitergeleitet. In dringenden Fällen kontaktieren Sie bitte Herrn Mirko Jost, Mail:mirko.j...@crosspoint.ch. Freundliche Grüsse Bernhard Liechti Crosspoint Informatik AG Waaghausgasse 5 3011 Bern Telefon: +4

Re: [Virtuoso-users] Subquery and SAMPLE keyword (SPARQL 1.1)

Hi Houda, Virtuoso does now implement the SPARQL 1.1 GROUP_CONCAT and SAMPLE aggregate functions. Note however their is a slight deviation from SPARQL 1.1 in that as the specification is not fully ratified stable, SAMPLE and GROUP_CONCAT are not added as keywords directly and need to be pref

[Virtuoso-users] Subquery and SAMPLE keyword (SPARQL 1.1)

Hi, I need to know how to return one random label (for each item) when the item has several labels (using SPARQL). I tried the following query, but it returns the same label for all persons SELECT ?person ?name WHERE { ?person a foaf:Agent . { SELECT ?name WHERE { ?person rdfs:label ?name }