<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.elpuntavui.cat/cultura/article/19-cultura/941864-tres-detinguts-per-falsificar-i-distribuir-obres-dart-del-pintor-tharrats.html>