Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Great instruction

This is a really well done book, good, systematic, well thought out instruction. It methodically takes you through the complexities of this powerful application. It makes no assumptions about your knowledge and teaches in plain, easy-to-follow language, building one technique on another using a series of lessons. The material is presented logically, encouraging the student to explore, while still keeping a clear and consistent lesson plan to guide the learner from topic to topic.