You will be given a definition of a task first, then some input of the task.
You are given a review of Amazon's food products. Your task is to divide them into two classes: negative or positive, depending on the content of the review.

I use this to record in GarageBand on my MacBook. It works unfailingly and sounds as good as it should considering my primitive setup. I love the level knob and the quality construction. If you read the instructions and use it correctly, this tool is invaluable.
Output:
Positive