Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Excellent results

We just moved to Colorado and went from living at sea level all my life to 8,000ft. I have always been a baker and was not looking forward to the trial and error that I was going to have to go through to learn to bake at such an altitude. After buying this book I have made two recipes and both have come out perfectly. I am very happy with the book