<https://ucatholic.com/blog/the-history-behind-the-forest-that-burned-in-the-notre-dame-cathedral-roof/#breadcrumb>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://ucatholic.com/blog/the-history-behind-the-forest-that-burned-in-the-notre-dame-cathedral-roof/>