<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://vilne.org.ua/2016/03/%d0%ba%d0%be%d0%bb%d0%b8-%d0%b2-%d1%82%d0%b5%d1%80%d0%bd%d0%be%d0%bf%d0%be%d0%bb%d1%96-%d0%b7%d1%8f%d0%b2%d0%bb%d1%8f%d1%82%d1%8c%d1%81%d1%8f-%d1%80%d0%be%d0%b7%d1%83%d0%bc%d0%bd%d1%96/>