SRL for [reposition]: So CNN , a unit of Atlanta - based Turner Broadcasting System Inc. , is trying to [reposition] itself as a primary channel , or what people in the television industry call a `` top of mind '' network .
ARG-0: CNN , a unit of Atlanta - based Turner Broadcasting System Inc. | ARG-1: itself | ARG-2: as a primary channel , or what people in the television industry call a `` top of mind '' network