| ROLE_SYSTEM_DOCUMENT READONLY FOCUSABLE | |
| ++ROLE_SYSTEM_GROUPING xml-roles:radiogroup | |
| ++++ROLE_SYSTEM_RADIOBUTTON name='Radio 1' FOCUSABLE xml-roles:radio checkable:true | |
| ++++ROLE_SYSTEM_RADIOBUTTON name='Radio 2' FOCUSABLE xml-roles:radio checkable:true |