<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%2Fc75773f5c6%2F4-pack-motion-activated-led-valve-lights%3Finternal_campaign%3Dchannel>