<http://schema.org/query-input>
"required name=search_string"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.centralpoint.nl/opslagbehuizingen/ewent/ew7020-draagbare-usb-30-18-msata-ssd-behuizing-art-ew7020-num-4455927/>