<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.elnashra.com/multimedia/albums/photos/303/%D9%86%D9%8A%D9%84-%D8%A3%D8%B1%D9%85%D8%B3%D8%AA%D8%B1%D9%88%D9%86%D8%BA-UPI>