<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://vilne.org.ua/2016/04/%d0%b4%d0%b5%d0%ba%d0%bb%d0%b0%d1%80%d1%83%d0%b9%d1%82%d0%b5-%d0%b4%d0%be%d1%85%d0%be%d0%b4%d0%b8-%d0%b2-%d0%b5%d0%bb%d0%b5%d0%ba%d1%82%d1%80%d0%be%d0%bd%d0%bd%d1%96%d0%b9-%d1%84%d0%be%d1%80%d0%bc/>