<http://www.estilobyjussaramaria.net/2017/10/work-hard-play-hard-el-nuevo-modelo-de.html>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.estilobyjussaramaria.net/2017/10/work-hard-play-hard-el-nuevo-modelo-de.html>