<http://schema.org/query-input>
"required name=search_string"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.centralpoint.be/fr/housse-de-protection-telephones-portables/acer/acer-flip-cover-zwart-voor-acer-liquid-zest-4g-art-hc7021108e-num-4766431/>