<https://blog.openpolis.it/2015/02/21/openpolis-racconta-openbilanci-allopen-data-day-italia/3908#organization>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://blog.openpolis.it/2015/02/21/openpolis-racconta-openbilanci-allopen-data-day-italia/3908>