<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%2F14c4f9ab9d%2Fi-shook-my-family-tree-a-bunch-of-nuts-fell-out-t-shirt>