You will be given a definition of a task first, then some input of the task.
In this task, you are given books product reviews in English language. The goal is to classify the review as "POS" if the overall sentiment of the review is positive or as "NEG" if the overall sentiment of the review is negative.

not worth the money . A mediocre, intellectually lazy piece of work that will be of moderate value to beginners. Its basic points are valuable to those who have not been exposed to this structure, but it sorely lacks depth, committment to its subject, or the information value to hold the interest of a reader of above average mental capacity.
Output:
NEG