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.

[EX Q]: Ehhhh..... A collection of stale essays. . I had to buy this book for a class; if you're interested in a historical perspective on instructional technology, you might find this interesting. I didn't
[EX A]: NEG

[EX Q]: Excellent WPF resource . This is book is a timely, useful, and in-depth overview of WPF from two Microsoft engineers. Well written and structured, it's an excellent resource for anyone seeking to understand WPF's role and details
[EX A]: POS

[EX Q]: Incredible series! . All the Enchanted Forest Chronicles are so much fun! Definitely at my top of Harry Potter fan recommendations. They're just such an amusing read; I even teach with them. Don't forget to read "The Frying Pan of Doom.
[EX A]:
POS