Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Classified Special Mission for Martin Sheen vs Marlon Brando

This movie is one of the best told stories of Vietnam and one man'spersonal journey, as he signs on to take a special mission regardinga rogue officer who has taken on godlike persona in a remotecompound in Cambodia. As Cpt Willard travels up river, he meetsvarious groups of soldiers - some who've reached their breaking point.