Virtuoso 37000 Error SP030: SPARQL compiler, line 0: Bad character '%' (0x25) in SPARQL expression at '%' SPARQL query: define sql:big-data-const 0 #output-format:text%2Fhtml define input:default-graph-uri DESCRIBE%20%3Chttp%3A%2F%2Fhu.dbpedia.org%2Fresource%2FR%EF%BF%BD%EF%BF%BDzsav%EF%BF%BD%EF%BF%BDlgyi_%EF%BF%BD%EF%BF%BDs_T%EF%BF%BD%EF%BF%BDrsa_Kiad%EF%BF%BD%EF%BF%BD%3E