Instructions: 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.
Input: This book is excellent Programming for Beginners. The author tries to keep the readers into the book and it's very useful. The book was excellent at explaining the operating systems configuration and where logs should be. The author tries to keep the readers into the book and it's very useful. The book was excellent at explaining the operating systems configuration and where logs should be.
Output:
positive