<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%2F07778d1837%2Fdiamond-simulant-xo-stud-earrings-1-kt%3Finternal_campaign%3Dchannel>