<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.bndestem.nl/regio/breda/nog-%C3%A9%C3%A9n-keer-een-feestje-in-het-valkenberg-park-1.6311476>