Given the task definition and input, reply with output. In this task, You are given a review of Amazon's food products. Your task is to divide them into two classes: negative or positive, depending on the content of the review.

I enjoyed this book because it told a story that felt finished. A light and happy child becomes a dark and suffering shell. She endures her suffering but rebuilds herself by helping animals and people survive. Only by becoming Green again could she survive.
positive