<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://pelakweb.ir/category/%d8%b2%d8%a8%d8%a7%d9%86-%d8%a8%d8%b1%d9%86%d8%a7%d9%85%d9%87-%d9%86%d9%88%db%8c%d8%b3%db%8c-php/%d9%88%d8%b1%d8%af%d9%be%d8%b1%d8%b3-wordpress/>