AXWebArea AXRoleDescription='HTML content'
++AXGroup AXSubrole=AXApplicationLog AXARIABusy=1 AXDescription='Busy log' AXRoleDescription='log' AXTitle='Busy log'
++AXGroup AXSubrole=AXApplicationLog AXDescription='Not-busy log' AXRoleDescription='log' AXTitle='Not-busy log'
++AXGroup AXSubrole=AXEmptyGroup AXARIABusy=1 AXRoleDescription='group'