<https://www.nevblog.com/mac-shortcuts-watch-this-if-you-use-a-mac/#breadcrumb>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/BreadcrumbList>
<https://www.nevblog.com/mac-shortcuts-watch-this-if-you-use-a-mac/>