<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/toshiba-satellite-c660-12-cell-pa3728u-1bas-art-cbi3265a-num-5705661/>