. . . . . . . . . . . . . . "frame"^^ . . . . . . "A stretch of linguistic discourse or a Text that a Communicator produces has a Topic that it is about.\nChapter 5 discusses the issue of transubstantiation.\nSmither's essay is about plane spotting.\n Ostrovsky addresses monetary policy in Chapter 5.\nThis book is mostly about particle physics."^^ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .