// Escape special characters in IRIs
rewriter = IRIRewriter.chain(rewriter, new PubbyIRIEscaper(
fullWebBase, !supportsIRIs()));
result = new RewrittenDataSource(
result, rewriter, addSameAsStatements());
// Determine all browsable namespaces for this dataset
final Set<String> browsableNamespaces = new HashSet<String>();
browsableNamespaces.add(fullWebBase);