Given the task definition and input, reply with output. 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.

Erotica Through the Ages. . This book is a fine representation of erotica through the ages with examples from portfolios of great photographers. This is a great anthology of primitive to the modern world of glamour/erotic photography
POS