<http://schema.org/query-input>
"required name=search_string"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.centralpoint.nl/interne-harde-schijven/seagate/savvio-10k-6-900gb-2-5-6g-sas-art-st900mm0026-num-2070697/>