<http://schema.org/query-input>
"required name=search_string"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.centralpoint.nl/niet-gecategoriseerd/2e-interconnection/usb-2-0-adapter-usb-a-male-usb-minib5-female-zwart-art-s05b-000-00008-num-6406305/>