<http://schema.org/query-input>
"required name=search_string"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.centralpoint.nl/niet-gecategoriseerd/muvit/muvit-screen-protector-tempered-glass-voor-sony-xperia-xa-art-setpg0007-num-6132951/>