<http://schema.org/query-input>
"required name=search_keywords"^^<http://www.w3.org/2001/XMLSchema#string>
<http://ejaba.net/28622/%D9%85%D9%86-%D9%87%D9%88-%D8%A7%D9%84%D8%B5%D8%AD%D8%A7%D8%A8%D9%8A-%D8%A7%D9%84%D8%AC%D9%84%D9%8A%D9%84-%D8%A7%D9%84%D8%B0%D9%8A-%D8%A7%D8%B7%D9%84%D9%82-%D8%B9%D9%84%D9%8A%D9%87-%D8%B0%D9%88-%D8%A7%D9%84%D8%AC%D9%86%D8%A7%D8%AD%D9%8A%D9%86>