Instruct: Classify Amazon reviews into positive or negative sentiment
Query: powerful

this a powerful and riveting movie. it deals with many important ideas and themes such as abuse, violence, oppressive behavior and the sins of the father being visited on the children. it is beautiful to watch and full of suspense. it flows wonderfully wih intriguing characters. truly a masterful movie that is deep and intelligent and thought-provoking. you won't be disappointed.