Herbert Kroemer

Error al obtener las entidades externas de otro grafo distinto al de la ontología configuradas el XML. Error con la consulta: prefix gnoss:prefix rdf:prefix sioc:prefix sioc_t:prefix vcard:prefix oc:prefix dc:prefix skos:prefix foaf:prefix nmo:prefix swrc:prefix dce:prefix cv: select ?s ?p ?o from WHERE {{?s ?p ?o. FILTER (?s = AND (?p= OR ?p= ) )} } Error original: The remote server returned an error: (500) SPARQL Request Failed. PilaOriginal: at System.Net.HttpWebRequest.GetResponse() at System.Net.WebClient.GetWebResponse(WebRequest request) at System.Net.WebClient.DownloadBits(WebRequest request, Stream writeStream) at System.Net.WebClient.UploadBits(WebRequest request, Stream readStream, Byte[] buffer, Int32 chunkSize, Byte[] header, Byte[] footer) at System.Net.WebClient.UploadValues(Uri address, String method, NameValueCollection data) at Es.Riam.Gnoss.AD.Facetado.FacetadoAD.LeerDeVirtuoso_WebClient(String pUrl, String pNombreTabla, FacetadoDS pFacetadoDS, String pQuery, NameValueCollection pParametros) in /app/Es.Riam.Gnoss.AD/Facetado/FacetadoAD.cs:line 1866