<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.biobiochile.cl/noticias/2015/09/14/roberto-mancini-elogio-a-a-un-experto-medel-siempre-encontrara-espacio-en-el-inter.shtml>