Instruct: Classify Amazon reviews into positive or negative sentiment
Query: I loved the book!

Anna loves her pony Acorn and always spends time with him. Then a new girl with cerebral palsy comes into Wiggins and she's going to take riding lessons on Acorn. Anna feels like Acorn is not her pony anymore. And Pam and Lulu like the girl. Also the girl is a great artist. Anna thinks that the girl is better at drawing than her. Do the Pony Pals think that the girl is a better artist than Anna? And does Acorn like the girl more than Anna? Read this book and find out! Highly recommended!