<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.klebefieber.de/as-tapeten/design/mv-creativ/mustertapete-a-s-creation-vlies-tapete-meistervlies-4-creativ/a-21584/>