<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%2F8798d01367%2Fbeer-will-get-you-through-time-of-no-money-t-shirt>