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.

[EX Q]: Wound Tight is a sexy little novella that combine the Rough Riders world with the Blacktop Cowboys. It a fun read with lots of dirty talk. Callie Morgan is an independent, sassy young woman that knows what she wants and has the drive to go get it. Justin Donahue is a retired bull rider who has been working in various jobs trying to find what makes him happy. He has had a series of bad relationships with woman who just wanted him for his money. Callie and Justin have instant chemistry but can Justin get past all of his hang ups to try and have a relationship with her?
[EX A]: positive

[EX Q]: My 3 year old loves this piano! It is so fun and the microphone is a great bonus! Lots of musical options to use when playing with this adorable piano!
[EX A]: positive

[EX Q]: I emailed them to ask if it will work on Verizon they never emailed me back . I decided to order it since it says fully unlocked but it's a big lie it did not work on Verizon just a waste of time and I've been waiting for my refund for a week now and I didn't get it yet ! So disappointment!
[EX A]:
negative