<http://schema.org/query-input>
"required name=search_string"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.centralpoint.be/fr/non-classe/2-power/acer-aspire-5250-ltn156at05-y02-art-2p-pscmle-02n025en-num-5703055/>