<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.tanga.com/users/new?return_path=%2Fdeals%2F07a75266c4c1%2Fpet-life-folding-zippered-sporty-carrier-green-beige%3Finternal_campaign%3Dchannel>