<https://blog.ticketcrociere.it/2019/10/28/crociere-nel-2020-sara-record-storico-nei-porti-italiani/2283>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://blog.ticketcrociere.it/2019/10/28/crociere-nel-2020-sara-record-storico-nei-porti-italiani/>