AXWebArea AXRoleDescription='HTML content'
++AXGroup AXSubrole=AXApplicationMarquee AXRoleDescription='marquee'
++AXGroup AXSubrole=AXApplicationMarquee AXRoleDescription='marquee' AXARIALive='polite'
++AXGroup AXSubrole=AXApplicationMarquee AXRoleDescription='marquee' AXARIALive='assertive'
