<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.gelderlander.nl/regio/arnhem-e-o/arnhem/frites-atelier-van-sergio-herman-in-arnhem-opent-zonder-feestgedruis-1.6452663>