<http://schema.org/query-input>
"required name=search_keywords"^^<http://www.w3.org/2001/XMLSchema#string>
<http://ejaba.net/261046/%D9%83%D9%88%D9%86-%D9%83%D8%A7%D9%86-%D8%A7%D9%84%D8%AE%D9%88%D8%AE-%D8%AA%D9%86%D8%AF%D8%A7%D9%88%D8%B1>