<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.biobiochile.cl/noticias/2015/03/15/nuevos-medicos-ingresaran-al-sistema-de-salud-publico-en-la-region-de-valparaiso.shtml>