<https://www.newyorkcity.it/la-differenza-tra-il-new-york-sightseeing-flex-pass-e-il-new-york-explorer-pass/#breadcrumb>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.newyorkcity.it/la-differenza-tra-il-new-york-sightseeing-flex-pass-e-il-new-york-explorer-pass/>