<https://www.mundiario.com/blog/section/politica>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.mundiario.com/articulo/politica/caverna-pp-debe-sustituir-presidente-referendum-habria-evitado-error-155/20171223210940109741.html>