<http://schema.org/query-input>
"required name=search_keywords"^^<http://www.w3.org/2001/XMLSchema#string>
<http://ejaba.net/197860/%D8%AA%D9%82%D8%A7%D9%84-%D9%84%D9%85%D9%86-%D9%83%D8%A7%D9%86-%D8%B4%D8%B9%D8%B1%D9%87-%D9%85%D8%AA%D9%84%D8%A8%D8%AF%D8%A7-%D9%85%D8%AA%D9%81%D8%B1%D9%82%D8%A7>