Instruct: Classify a given Amazon review into positive or negative sentiment.
Query: Adequate, useful guide to buy with that pet hamster!

This is a good book that probably ought to be required when you buy a hamster for your youngster. You should buy this one for yourself, and TRAINING YOUR PET HAMSTER for the recipient of your gift! Then all of you can take good care of the hamster, learn more and more with each passing day, and have fun all the while without using a computer game 24/7!