<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.wermuth.de/Dunstabzugshauben/39626060_Termikel-Kiel-90-S-Vertikale-Glas-Wandhaube-90cm-schwarzTouchControl.html>