<http://schema.org/articleSection>
"Noticias de Econom\u00EDa"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.lainformacion.com/economia-negocios-y-finanzas/obama-pide-una-tasa-para-ricos-para-proteger-a-las-clases-medias_PQowZpNHgyVdB9fzAlYg26/>