<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.wermuth.de/Stand-Kuehl-Gefrierkombinationen/15144270_Gorenje-NRK-6193-TX-A-NoFrost-edelstahl-Anti-Fingerprint.html>