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.

Not clever, not funny . As he does in his columns, Mr. Tierney demonstrates here grave literary weakness. There is no reason that this book should ever have appeared. I cannot imagine even the dullest mind finding it interesting or amusing. The man is talentless
NEG