<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%2F76ed3f61c4c4%2Flong-sleeve-lace-patterned-top-paris%3Finternal_campaign%3Dchannel>