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: I can't believe this little watch has so many functions. It can be used to taking pictures, playing games and call people, that is really useful. I bought one for my child, so she doesn't have to bring a phone to school and I can contact her through this smart watch.
A:
positive