<https://forum.tomshw.it/threads/nuova-tv-che-difficolt%C3%A0-sceglierla.118567/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://forum.tomshw.it/threads/nuova-tv-che-difficolt%C3%A0-sceglierla.118567/>