<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.baustoffshop.de/jutland-serie-larche-180-x-180-cm-bretter-sagerauh-mit-baumkante-ca-20mm-riegel-30-80-mm.html>