Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Get the Book, not the DVD

1. This DVD is difficult/impossible to see the crystals.2. The interpreter is difficult/impossible to hear.3. There is a scene in this DVD where Dr. Emoto uses his wife to demonstrate how vibration/energy transfers. First he hits himself on the head, then HE HITS HIS WIFE'S HEAD; then he insults his wife by saying his wife's vibration is lower; then acts like he is funny!! GET A CLUE!