<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.cyberport.de/smartphone-und-foto/zubehoer-smartphones/zubehoer-iphone/taschen-schutzhuellen/macbook/schutzhuellen/macbook-retina/liste.html>