<https://ioshacker.com/news/apple-has-seeded-ios-13-and-ipados-13-developer-beta-6#breadcrumb>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://ioshacker.com/news/apple-has-seeded-ios-13-and-ipados-13-developer-beta-6>