<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://iffhs.de/?42a06fe3803e23c0ba76055a02c17e33e10f72017f7370eff3702bb0a35bb6d28fb3c0ce52d00e0e>