<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://vilne.org.ua/2016/02/%d1%85%d1%82%d0%be-%d0%ba%d0%be%d0%bc%d1%83-%d0%b9-%d0%b7%d0%b0-%d1%81%d0%ba%d1%96%d0%bb%d1%8c%d0%ba%d0%b8-%d1%82%d0%b5%d1%80%d0%bd%d0%be%d0%bf%d1%96%d0%bb%d1%8c%d1%81%d1%8c%d0%ba%d0%b0-%d0%bc%d1%96/>