<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.cyberport.de/levelone-ges-2451-24x-gigabit-ethernet-ports-und-4x-gigabit-sfp-slots-web-switch-5204-22H_164.html>