<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/Person>
<http://androidwidgetcenter.com/articles/todoist-one-of-%E2%80%8Cthe-best-cross%E2%80%8C-platform%E2%80%8C-todo%E2%80%8C-list%E2%80%8C-app/>