<http://schema.org/query-input>
"required name=search_keywords"^^<http://www.w3.org/2001/XMLSchema#string>
<http://ejaba.net/160890/%D9%85%D8%A7%D9%87%D9%88-%D9%81%D8%B1%D9%8A%D9%82-%D9%83%D8%B1%D8%A9-%D8%A7%D9%84%D9%82%D8%AF%D9%85-%D8%A7%D9%84%D9%85%D9%81%D8%B6%D9%84-%D9%84%D8%AF%D9%8A%D9%83>