<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.4oof.com/tag/%d8%aa%d8%ad%d9%85%d9%8a%d9%84-%d9%85%d8%a8%d8%a7%d8%b4%d8%b1-%d9%81%d9%8a%d9%84%d9%85-a-war-2015>