<http://schema.org/query-input>
"required name=search_string"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.centralpoint.be/fr/materiaux-dimpression-3d/3d-systems/cube-pro-3d-printer-cartridge-pla-neon-green-art-401397-01-num-2463393/>