<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.peta.org/?ReturnUrl=%2Fliving%2FAnimal-Friendly-Fun%2Fget-fit-and-run-with-the-peta-pack.aspx%3FPageIndex%3D2>