<http://schema.org/query-input>
"required name=search_keywords"^^<http://www.w3.org/2001/XMLSchema#string>
<http://ejaba.net/156958/%D9%85%D8%A7%D9%87%D9%88-%D8%AA%D8%B3%D9%85%D9%85-%D8%A7%D9%84%D8%AD%D9%85%D9%84-%D8%B9%D9%86%D8%AF-%D8%A7%D9%84%D9%85%D8%B1%D8%A3%D8%A9>