<http://schema.org/query-input>
"required name=search_string"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.centralpoint.be/nl/kabels-voor-pcs-en-randapparatuur/acer/cablemain-bdtokeypad-bd-art-50d2b0j004-num-2250343/>