<http://schema.org/item>
<https://en-us.help.blackboard.com/Learn>
<https://en-us.help.blackboard.com/Learn/9.1_Older_Versions/9.1_SP_14/Administrator/040_System_Planning/060_Hardware_Sizing_Information_for_Windows_Dell_Environments/004_Virtualizing_at_the_Application_Layer_for_Dell>