instruction:
Given reviews from Amazon, classify those review based on their content into two classes: Negative or Positive.
question:
El primer libro del Dr. Weiss sigue siendo un gran libro para todos aquellos a quienes les inquieta el tema de la reencarnacion, asi no crean en ella.
answer:
Positive

question:
this product is good for child I guess..cause it is a little thin...but it is better than the one I saw on sports authority which is thiner
answer:
Negative

question:
You get what you pay for. This pillow is stiff and smelled like drying paint for 4 days. I thought I was getting a non name brand version of the Temperpedic pillow. I bought the real pillow for my mother years ago and paid many times the price. This thing doesn't even come close.
answer:
Negative