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.

Works very well and at a very reasonable price. It is built a lot stouter than the Apple power supply it repaces and at less than half the cost. You might miss the light on the plug but it work fine witout it. I doubt that the light is worth an extra $50.00.
Output:
Positive