<https://stepienybarno.es/blog/2013/05/01/una-imagen-vale-mas-que-mil-palabros-de-arquitecto/#breadcrumb>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://stepienybarno.es/blog/2013/05/01/una-imagen-vale-mas-que-mil-palabros-de-arquitecto/>