Root:
     - Site : domain.com
        - User : joe@bloggs.com
        - User : jane@bloggs.com
        - Notice : 123
        - Notice : 124
    etc

##</code><code>##

  Root:
     - Site : domain.com
        - Charity : Amnesty International
        - Category : International charities (members : Amnesty International)
        - Category : Children's charities
          - Category : International  (members : Amnesty International)
    etc


##</code><code>##

  Notice: 123
    - CharityList : 124 (members: Charity1, Charity2)
    - ImageList : 125 (members: Image1, Image2)
  etc


##</code><code>##


  Notice: 123 (members: Charity1, Charity2, Image1, Image2)
  etc