I was querying DBpedia, when I started to receive HTTP 500 errors, the response says:
Virtuoso 22023 Error SR008: Function id_to_iri needs an IRI_ID or NULL as argument 1, not an arg of type INTEGER (189) SPARQL query First I thought my query became broken, but I noticed I get the response to the example queries as well: Example 1 http://dbpedia.org/snorql/?query=PREFIX+dbo%3A+%3Chttp%3A%2F%2Fdbpedia.org%2Fontology%2F%3E%0D%0A%0D%0ASELECT+%3Fname+%3Fbirth+%3Fdeath+%3Fperson+WHERE+%7B%0D%0A+++++%3Fperson+dbo%3AbirthPlace+%3ABerlin+.%0D%0A+++++%3Fperson+dbo%3AbirthDate+%3Fbirth+.%0D%0A+++++%3Fperson+foaf%3Aname+%3Fname+.%0D%0A+++++%3Fperson+dbo%3AdeathDate+%3Fdeath+.%0D%0A+++++FILTER+%28%3Fbirth+%3C+%221900-01-01%22%5E%5Exsd%3Adate%29+.%0D%0A%7D%0D%0AORDER+BY+%3Fname Example 2 http://dbpedia.org/snorql/?query=SELECT+%3Fname+%3Fdescription_en+%3Fdescription_de+%3Fmusician+WHERE+%7B%0D%0A+++++%3Fmusician+%3Chttp%3A%2F%2Fpurl.org%2Fdc%2Fterms%2Fsubject%3E+%3Chttp%3A%2F%2Fdbpedia.org%2Fresource%2FCategory%3AGerman_musicians%3E+.%0D%0A+++++%3Fmusician+foaf%3Aname+%3Fname+.%0D%0A+++++OPTIONAL+%7B%0D%0A+++++++++%3Fmusician+rdfs%3Acomment+%3Fdescription_en+.%0D%0A+++++++++FILTER+%28LANG%28%3Fdescription_en%29+%3D+%27en%27%29+.%0D%0A+++++%7D%0D%0A+++++OPTIONAL+%7B%0D%0A+++++++++%3Fmusician+rdfs%3Acomment+%3Fdescription_de+.%0D%0A+++++++++FILTER+%28LANG%28%3Fdescription_de%29+%3D+%27de%27%29+.%0D%0A+++++%7D%0D%0A+++%7D Is this a temporally server error? ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ _______________________________________________ Dbpedia-discussion mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/dbpedia-discussion
