<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.peta.org/?ReturnUrl=%2Ftv%2Fvideos%2Fcompanion-animals%2Fdefault.aspx%3Fsort%3Dtitlesort%26PageIndex--1830617343%3D2>