<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.okfit.ru/faq/437/%D0%BF%D0%BE%D0%BC%D0%BE%D0%B3%D0%B8%D1%82%D0%B5-%D0%BF%D0%BE%D0%B4%D0%BE%D0%B1%D1%80%D0%B0%D1%82%D1%8C-%D1%81%D0%BF%D0%BE%D1%80%D1%82-%D0%BF%D0%B8%D1%82%D0%B0%D0%BD%D0%B8%D0%B5>