<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%2F4a4fdf9040f6%2Fmarvel-comics-wolverine-cover-issue-2-print%3Finternal_campaign%3Dchannel>