<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.peta.org/?ReturnUrl=%2Fliving%2Fcompanion-animals%2Fdo-we-love-animals-more-than-humans.aspx%3FPageIndex%3D4>