He got it for creating new poetic expressions within the great American song tradition
Yes. Koko understands over 1000 signs! But, koko does not pay attention to grammar.
An all-knowing narrator makes no judgments or evaluations in presenting his or her point of view. This narrator can actually tell everything about all the characters inner feelings, motivations and even aspirations. It seems to be that an omniscient narrator is a narrator who seems to know everything and everybody in the story.