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.

Hello, I have tried some different foods for my dog,but this is the one she tolerates the best.I have a 13 year old Border Collie/Lab mix and have been giving her this food for quite some time now.She loves it.Thank you.
Output:
Positive