Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Just Plain Handy

Anyone who writes sales copy will find this book a useful addition to his or her desk reference library. It is just what it says it is, handy lists of words and phrases that are actually within reach when you are looking for that one tag to describe your product. It works well as an idea starter when you are facing those dreaded blank pages and looming deadlines, too. Well worth having.