Instruct: Classify Amazon reviews into positive or negative sentiment
Query: This book is great

The characters are Buddy, the first seeing eye dog, his master that was blind, the person who trained Buddy and the person who trained Buddy's master.It took place in a big field, on a boat and in his master's home.Buddy was trained to be a seeing eye dog. His master was trained to know how to take care of Buddy.This book is awesome! It was exciting and fun and it had a dramatic ending.