<https://iotsecuritywatch.com/2019/06/27/focus-smart-city-milan-smart-city-premiere-de-la-classe-en-europe/#article>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://iotsecuritywatch.com/2019/06/27/focus-smart-city-milan-smart-city-premiere-de-la-classe-en-europe/>