<http://schema.org/query-input>
"required name=search_string"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.centralpoint.be/nl/oplaadbare-batterijen-accus/2-power/acer-aspire-one-white-3-cell-um08a73-art-cbi3028a-num-5705141/>