<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%2F5e8b0814140b%2F2-pack-anti-slip-sticky-pad-dash-mount-holder%3Finternal_campaign%3Dchannel>