<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.wermuth.de/Stand-Kuehl-Gefrierkombinationen/43732080_Bauknecht-KGSF-18-A3-PLATIN-StopFrost-Edelstahl-ProTouch.html>