<http://schema.org/query-input>
"required name=search_string"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.centralpoint.be/fr/non-classe/5star/5-star-personaliseerbare-ringmap-4-d-ringen-van-20-mm-wit-art-51941wspi-num-5825117/>