<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.peta.org/?ReturnUrl=%2Ftv%2Fvideos%2Fanimals-in-entertainment%2Fdefault.aspx%3FPageIndex-116479019%3D2%26PageIndex-874699386%3D2>