<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%2F9a02ba336f%2F8oz-stainless-steel-flask-with-black-round-medalian%3Finternal_campaign%3Dchannel>