<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.comtech.de/apple/ipad-kaufen/ipad-zubehoer/taschen-und-etuis/apple-smart-cover-fuer-ipad-mini-4-weiss-mklw2zm/a>