<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.biobiochile.cl/noticias/2015/06/18/junaeb-depuso-paro-en-la-araucania-tras-llegar-a-acuerdo-con-el-gobierno.shtml>