In this 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.

Example Input: I love this case! It is sparkly (a true gold, not brassy) and not cheaply made. I love how thin yet durable it is. I've used it everyday since receiving the case and the leopard print has not faded. Worth every penny!
Example Output: positive

Example Input: Spoon the rice mixture into the mushrooms. Pour in the broth, seal the lid and cook on High pressure for 10 minutes, Do a quick release. Garnish with fresh cilantro and serve immediately.
Example Output: positive

Example Input: Really thought this was a nice product, but it did not take long for the trouble with charging. Now it will not charge at all. My grandson was enjoying it. Turned out to be a disappointment
Example Output:
negative