<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://vilne.org.ua/2016/06/%d1%81%d0%b2%d1%8f%d1%82%d0%be-%d0%b4%d0%b8%d1%82%d0%b8%d0%bd%d1%81%d1%82%d0%b2%d0%b0-%d0%b2-%d0%bc%d1%96%d0%b6%d0%bd%d0%b0%d1%80%d0%be%d0%b4%d0%bd%d0%b8%d0%b9-%d0%b4%d0%b8%d1%82%d1%8f/>