<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://vilne.org.ua/2016/02/%d1%87%d0%be%d0%bc%d1%83-%d0%bd%d0%b5-%d0%b7%d0%b1%d1%96%d0%bb%d1%8c%d1%88%d0%b8%d0%b2%d1%81%d1%8f-%d1%80%d0%be%d0%b7%d0%bc%d1%96%d1%80-%d0%b4%d0%be%d1%81%d1%82%d1%80%d0%be%d0%ba%d0%be%d0%b2%d0%be/>