"<?xml version=\"1.0\" encoding=\"utf-8\" ?>" ++
"<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.1//EN\"" ++
"\"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd\">" ++
"<?xml version=\"1.0\" encoding=\"utf-8\" ?>" ++
"<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.1//EN\"" ++
"\"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd\">" ++