<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%2F24d9d5c234c1%2Fpink-white-ultra-fur-protective-boots-set-of-4%3Finternal_campaign%3Dchannel>