<https://www.rbaconsulting.com/blog/what-is-an-office-365-group-and-why-should-i-care/#webpage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://rba-web-prod.azurewebsites.net/blog/what-is-an-office-365-group-and-why-should-i-care/>