<http://schema.org/query-input>
"required name=search_keywords"^^<http://www.w3.org/2001/XMLSchema#string>
<http://ejaba.net/262136/%D8%A7%D8%B0%D8%A7-%D8%B1%D8%A7%D9%8A%D8%AA-%D8%A7%D9%84%D9%84%D9%8A%D8%AB-%D8%A7%D9%83%D9%85%D9%84-%D8%A7%D9%84%D9%85%D8%AB%D9%84>