Explanation: In ancient Greece, Aristotle was the one who defined tragedy like ""the imitation of an action that is serious and also as having magnitude, complete in itself." he also wrote a meticulous and strict description of how the tragic hero or heroine must be, and how must they act. The characteristic that isn't typical of a tragic hero or heroine is that is perfect in motivations and actions, in the contrary the heroes always had flaws that made them realistic to the audience.
One definition is that it is not really important to entire meaning of the given sentence and that it can never be shown/punctuated as its own sentence. Hope this helps;D
