<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.cyberport.de/siemens-iq300-ki22lvs30-einbau-kuehlschrank-vollintegrierbar-aplusplus-124l-88cm-weiss-KE11-128_2363.html>