Instruct: Classify an Amazon review into positive or negative sentiment.
Query: this book is ABSOLUTELY OUTSTANDING!!!!!!!!!!!!!!!!!

This book is perfect for even lazy people like me. It ranks the people based on a point system and it gives one phrase summaries and 2 paragraph summaries. you can learn a helluva lot in 5 minutes. excellent for people of all ages. Also, the authors have an EXCELLENT SENSE OF HUMOR. You should definitely buy this book!!!