<https://www.cellulari.it/promozione-3-smartpack-black-lascia-spazio-a-all-in-small/#webpage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.cellulari.it/promozione-3-smartpack-black-lascia-spazio-a-all-in-small/>