Detailed Instructions: 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.
Q: My dog, Gilbert has struggled with cysts on his feet from seasonal allergies his entire life. Meds from the vet are ok but very costly. After using the spray for only 2 days, the affected area is so much better. I am so incredibly happy that it works so well.
A:
positive