<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.cyberport.de/philips-hx6034-33-sonicare-for-kids-ab-4-jahren-buerstenkopf-4er-pack--HH02-00Y_2289.html>