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.

Ethnocentric and quite boring . I was so disappointed by this book I could not get through more than a couple of chapters. The author may know about mountaineering, but he seems to know very little about Kenya. Moreover, I found the writing to be ethnocentric and quite boring
NEG