<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.free-ringtones.cc/ringtones/%D0%9C%D0%B8%D1%82%D1%8F%20%D0%A4%D0%BE%D0%BC%D0%B8%D0%BD/506443>