<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://vilne.org.ua/2016/09/%d1%82%d0%b0%d0%b1%d0%bb%d0%b8%d1%86%d1%8f-%d0%bc%d0%bd%d0%be%d0%b6%d0%b5%d0%bd%d0%bd%d1%8f-%d0%bd%d0%b0%d0%bf%d0%b0%d0%bc%d1%8f%d1%82%d1%8c-%d0%b0-%d0%bd%d0%b0%d0%b2%d1%96%d1%89%d0%be/>