<http://schema.org/query-input>
"required name=search_keywords"^^<http://www.w3.org/2001/XMLSchema#string>
<http://ejaba.net/194056/%D8%A7%D8%B9%D9%84%D8%A7%D9%85-%D9%88%D8%AF%D9%88%D9%84-%D9%85%D9%86-5-%D8%AD%D8%B1%D9%88%D9%81>