<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.cyberport.de/brother-lc-22em-original-druckerpatrone-xl-magenta-1-200-seiten-mfc-j5920dw-6806-15C_11432.html>