<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.wermuth.de/Stand-Kuehl-Gefrierkombinationen/14873128_Gorenje-RF-4141-AW-A-B-54-cm-H-144-cm-weiss-GT-oben.html>