<https://cubamaterial.com/#/schema/person/3ff10c62b9f0ffb2fc2504209c0d34a5>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://cubamaterial.com/blog/cartuchos/cartucho-xi-festival-juventud-y-los-estudiantes-1-copy/>