<https://www.losreplicantes.com/articulos/crean-materal-autorrepara-aranazos-pantalla-movil/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.losreplicantes.com/articulos/crean-materal-autorrepara-aranazos-pantalla-movil/>