<https://blog.achille.name/eventi/dati-e-prospettive-per-il-turismo-in-italia-al-bto-2011-di-firenze/#primaryimage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://blog.achille.name/eventi/dati-e-prospettive-per-il-turismo-in-italia-al-bto-2011-di-firenze/>