<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://vilne.org.ua/2015/08/%d0%b2%d0%b8%d1%81%d1%82%d0%b0%d0%b2%d0%ba%d0%b0-%d0%bd%d0%b0%d1%81-%d1%94%d0%b4%d0%bd%d0%b0%d1%94-%d1%83%d0%ba%d1%80%d0%b0%d1%97%d0%bd%d0%b0-%d1%83%d0%b6%d0%b5-%d1%81%d1%82%d0%b0%d1%80/>