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%2Fods-qa.openlinksw.com%3A8896%2Fproxy-iri%2F6ba1b2b903a583287642f19e3a351219e438139e%3E