<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.gwec.net/?id=33&L=0%2525252Findex.php%2525253Fid%2525253Dhttp%2525253A%2525252F%2525252Fmusicadelibreria.net%2525252Ffooter%2525253F%2525253F>