Virtuoso 37000 Error SP030: SPARQL compiler, line 0: Bad character '%' (0x25) in SPARQL expression at '%' SPARQL query: define sql:big-data-const 0 define%20sql%3Adescribe-mode%20%22CBD%22%20%20DESCRIBE%20%3Chttp%3A%2F%2Fkaiko.getalp.org%2Fdbnary%2Frus%2F__ws_1_%D0%BA%D0%B0%D1%81%D1%82%D0%BE%D0%BC%D0%B8%D0%B7%D0%B0%D1%86%D0%B8%D1%8F__%D1%81%D1%83%D1%89__1%3E