<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.wermuth.de/Kochfelder/61813401_Bosch-NKM-645-GA-1-E-60-cm-Kochfeld-Glaskeramik-Edelstahlrahmen.html>