Given reviews from Amazon, classify those review based on their content into two classes: Negative or Positive.

Input: Consider Input: At 60 pages,this is over-priced and not a course for adults. As basic instruction for those 10 and under, it is probably okay. For anyone who even doodles while talking on the phone- forget it!

Output: Negative


Input: Consider Input: This product worked for 4-5 times and the rotation stopped working. Batteries run out or lose power after 3-4 uses. I would read reviews before buying another one... I am looking into the Hitachi wand massager now and I believe I will buy it since is a power operated toy and will never run out of power.Not impressed with this product.

Output: Negative


Input: Consider Input: Packaged well and received in excellent condition. Looks as pictured, heavy weight glass, substantial size and attractive design. Very reasonable price as compared with many others. Very happy with purchase.


Output: Positive