<https://cincodias.elpais.com/cincodias/2014/04/07/economia/1396887078_303437.html>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://cincodias.elpais.com/cincodias/2014/04/07/economia/1396887078_303437.html>