<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%2F683f04e8137d%2F2-pk-ladies-touch-screen-gloves-assorted-colors%3Finternal_campaign%3Dchannel>