Virtuoso 37000 Error SP030: SPARQL compiler, line 0: Bad character '%' (0x25) in SPARQL expression at '%' SPARQL query: define sql:gs-app-callback "ODS" define%20sql%3Adescribe-mode%20%22CBD%22%20%20DESCRIBE%20%3Chttp%3A%2F%2Fte.dbpedia.org%2Fresource%2F%E0%B0%B2%E0%B0%BF%E0%B0%A8%E0%B0%95%E0%B1%8D%E0%B0%B8%E0%B1%8D%3E