<http://deliri-sofismi.blogspot.com/2014/07/segnalazione-fino-alla-fine-della-rete.html>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://deliri-sofismi.blogspot.com/2014/07/segnalazione-fino-alla-fine-della-rete.html>