<http://schema.org/query-input>
"required name=search_keywords"^^<http://www.w3.org/2001/XMLSchema#string>
<http://ejaba.net/11203/%D9%86%D8%AD%D9%86-%D9%86%D9%81%D9%83%D8%B1-%D9%88_____-%D9%82%D9%84%D9%8A%D9%84%D8%A7>