<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.cyberport.de/panasonic-wew0929-4-in-1-ersatzbuerste-mit-zungenreiniger-2-stueck---HH03-00D_2289.html>