<https://informaboom.com/noticias-de-economia/alza-en-los-precios-internacionales-del-petroleo-por-encima-del-4#article>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://informaboom.com/noticias-de-economia/alza-en-los-precios-internacionales-del-petroleo-por-encima-del-4>