Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Practical Guide to Raising Ducks

Holderread is an experienced, practical minded duck breeder. The information he provides is helpful and constructive. I've read a number of books and articles about raising ducks and chickens. Mr. Holderread's guide distinguishes itself because he's so clearly writing from experience. Whenever I have an issue relating to my ducks, as I've recently experienced while building a house for my duckings, I turn immediately to Mr. Holdrread for advice. He's a reliable, trustworthy source.