<https://www.cloudservus.com/blog/e2010-backup-exchange-2010-with-this-windows-2008-r2-feature>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.cloudservus.com/blog/e2010-backup-exchange-2010-with-this-windows-2008-r2-feature>