You will be given a definition of a task first, then some input of the task.
Given reviews from Amazon, classify those review based on their content into two classes: Negative or Positive.

it does what it is supposed to do making you look slimmer in the waist area. my grandmother even notice it, and she didn't even know i bought it. It really makes you look smaller in that area of your body. I would most likely buy another one but next time in a small not medium.
Output:
Positive