<https://blogs.opera.com/news/#/schema/person/24ea6fbf79960986f60a7b3d33016e9e>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://blogs.opera.com/news/2014/04/opera-coast-fast-browser-for-iphone-and-ipad/>