<https://www.grandipalledifuoco.com/2021/03/il-disordine-delle-cose-sul-ramo-di-un.html>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.grandipalledifuoco.com/2021/03/il-disordine-delle-cose-sul-ramo-di-un.html>