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%2Fuk.dbpedia.org%2Fresource%2F%D0%96%D1%83%D0%BF%D1%96%D0%BB%D0%B5_%D0%9F%D1%80%D0%BE_%D0%9B%D1%96%D0%B3%D0%B0_2011%E2%80%942012%3E