<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.biobiochile.cl/noticias/2015/11/23/ceremonia-entre-chilenos-y-argentinos-marco-la-reapertura-del-paso-pichachen-en-bio-bio.shtml>