<https://www.wittgenstein.it/#/schema/person/24a5d29fadde50b6a1bf5fa6042da575>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.wittgenstein.it/2020/09/10/in-cerca-delle-ragioni-per-il-no/>