<https://www.channelcity.it/news/17113/coronavirus-cancellato-il-mobile-world-congress-2020.html>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.channelcity.it/news/17113/coronavirus-cancellato-il-mobile-world-congress-2020.html>