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.

Save your money! . All this information is on the internet or available from your doctor.  After many years of struggling with hip pain the water exercises are no surprise.  Nothing in the book is new.  I was very disappointed, if I could do the exercises listed, I wouldn't need the book.  Good luck to all of you, go to the local Y or swim therapy, put the money to good use for a good therapist, hips are not do it yourself
NEG