<http://schema.org/query-input>
"required name=search_string"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.centralpoint.be/fr/claviers/acer/keyboard-chicony-ku-0760-usb-standard-105ks-black-portuguese-w-o-ekey-art-kbusb03199-num-361169/>