<http://schema.org/query-input>
"required name=search_keywords"^^<http://www.w3.org/2001/XMLSchema#string>
<http://ejaba.net/35298/%D9%85%D8%AB%D9%84-%D9%85%D8%B5%D8%B1%D9%8A-%D8%B2%D9%8A-%D8%A7%D9%84%D9%80-%D8%B9%D9%84%D9%89-%D8%A7%D9%84%D8%B9%D8%B3%D9%84>