<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.el-informador.com/?option=com_content&view=article&id=16473:promueven-jornada-de-vacunacion-para-manana&catid=81:distrito&Itemid=458>