<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.cyberport.de/benq-gl2450ht-61cm-24-full-hd-16-9-tft-vga-dvi-hdmi-2ms-12mio-1-6126-275_552.html>