<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://vilne.org.ua/2016/02/%d0%ba%d0%be%d0%b4%d0%b8-%d0%bf%d0%be%d0%bc%d0%b8%d0%bb%d0%be%d0%ba-http-%d1%81%d0%b5%d1%80%d0%b2%d0%b5%d1%80%d0%b0-%d0%b2%d0%b8%d0%b4%d0%b8-%d1%82%d0%b0-%d0%be%d0%bf%d0%b8%d1%81/>