<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/Organization>
<http://www.businessonline.it/news/18841/Elezioni-Lazio-2013-regionali-Zingaretti-Storace-Bongiorno-Sondaggi-aggiornati-e-previsioni-online.html>