Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Just Makes Money for Authors! Pure Garbage

Oprah does it again! Except for she is making a millions of dollars for an author that culled her work from old and nonsensical ideas. Conveniently quotes phrases from renown scientists to back-up her worthless and no way viable ideas. Save your money and wish upon a star, because anything that can be gleaned from this book is about as plausible.