<http://schema.org/query-input>
"required name=search_keywords"^^<http://www.w3.org/2001/XMLSchema#string>
<http://ejaba.net/223757/%D9%87%D9%88-%D9%85%D8%AD%D9%85%D8%AF-%D8%A8%D9%86-%D8%A5%D8%B3%D9%85%D8%A7%D8%B9%D9%8A%D9%84-%D9%85%D9%86-7-%D8%AD%D8%B1%D9%88%D9%81>