<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://vilne.org.ua/2015/08/%d0%ba%d0%be%d0%bd%d0%be%d0%bf%d0%bb%d1%8f%d0%bd%d0%ba%d0%b0-%d0%b7%d0%b0%d0%b1%d0%b8%d0%b2%d0%b0%d1%94-%d1%81%d0%b5%d0%b2%d1%96%d0%bb%d1%8c%d1%8f-%d0%bf%d1%80%d0%be%d0%b3%d1%80/>