<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://vilne.org.ua/2016/07/%d1%8f%d0%bd%d0%b5%d0%b1%d0%be%d1%8e%d1%81%d1%8f%d1%81%d0%ba%d0%b0%d0%b7%d0%b0%d1%82%d0%b8-%d0%ba%d0%be%d0%bb%d0%b8-%d0%bf%d0%be%d1%87%d0%b8%d0%bd%d0%b0%d1%8e%d1%82%d1%8c-%d0%b3%d0%be/>