<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.cyberport.de/dell-optiplex-3040-sff-pc-i5-6500-4gb-500gb-windows-7-10-professional-1130-0C3_11272.html>