<https://www.dztechy.com/wp-content/uploads/2024/01/1LKYT28pjIoO9SbMPnZi1xQ-DzTechs.png>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://es.dztechy.com/private-vs-public-vs-unlisted-youtube-videos/>