<https://thinkmarketingmagazine.com/10-articles-that-sum-up-major-events-that-happened-in-2021/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://thinkmarketingmagazine.com/10-articles-that-sum-up-major-events-that-happened-in-2021/>