<https://archiviodeigiochi.it/#/schema/person/e736eb854d726a6a17d18925010cbcea>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/Person>
<https://archiviodeigiochi.it/2017/12/collana-matematica-ricreativa/>