Instruct: Classify an Amazon review into positive or negative sentiment.
Query: very dissapointing

This book is nothing more then a collection of photos. no how-to or process content. Poorly edited. Here is a sample from page 16(notice the repetition and use of courtesy four(4) times: "A thin veneer of concrete was treated to give this kitchen its ultra-contemporary feel, with the dramatic use of acid etching. The deep colors acheived by this process added depth and dimension . Coutesy of Courtesy of Action Concrete Services thin veneer of concrete was treated to give this kitchen its ultra-contemporary feel, with the dramatic use of acid etching. The deep colors acheived by this process added depth and dimension . Coutesy of Courtesy of Action Concrete Services