<https://foros.levelup.com/topic/1096-el-club-de-los-desvelados-ver-mmxxi/#comment-16149>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://foros.levelup.com/topic/1096-el-club-de-los-desvelados-ver-mmxxi/>