<https://puntoservice.org/30anni/sesto-racconto-della-raccolta-30-racconti-per-30-anni/#webpage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://puntoservice.org/30anni/sesto-racconto-della-raccolta-30-racconti-per-30-anni/>