<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.gelderlander.nl/regio/nijmegen-e-o/nijmegen/jusititie-eist-forse-celstraf-na-poging-doodslag-in-nijmeegs-dartcaf%C3%A9-1.6236337>