Thomas Schandl wrote:
> Hello!
>
> MacTed asked me on #semsol to submit my dbpedia SPARQL queries here, 
> because maybe they are somehow connected to the problem of dbpedia 
> going down very often after your recent upgrade.
>
> I use your web interface for some very harmless queries, but maybe 
> there is a problem with virtuoso's full text indexing extension, as 
> every time I use bif:contains in a query, dbpedia is immediately gone 
> afterwards.
> The query in question is always like this:
>
> prefix dbpedia2: <http://dbpedia.org/property/>
> prefix foaf: <http://xmlns.com/foaf/0.1/>
> prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>
>
> SELECT ?entity ?abstract WHERE {
> ?entity dbpedia2:abstract ?abstract .
> ?entity rdfs:label ?label .
> ?label bif:contains "'Ludwig Wittgenstein*'" .
> FILTER (lang(?abstract )='de') .
> }
> LIMIT 20
>
So Virtuoso is taking "Wovon mann nicht sprechen kann, daruber muss mann 
schweigen" a bit too seriously ;)

On a more serious note, I just heard word it seems to not be recent code 
that's causing this. A patch should be underway soon.

Yrjänä

> Best regards,
> Thomas
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-- 
Yrjana Rankka            | [EMAIL PROTECTED]
Developer, Virtuoso Team | http://www.openlinksw.com
                         | Making Technology Work For You



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