<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://pelakweb.ir/%d8%b3%d8%a6%d9%88-%d9%88%d8%b1%d8%af%d9%be%d8%b1%d8%b3-%d8%a2%d9%85%d9%88%d8%b2%d8%b4-%d8%b1%d8%a7%db%8c%da%af%d8%a7%d9%86-%da%a9%d8%a7%d9%85%d9%84/>