Review: their often heartbreaking testimony , spoken directly into director patricio guzman 's camera , pack a powerful emotional wallop 
Sentiment: positive

Review: is a movie that makes it possible for the viewer to doze off for a few minutes or make several runs to the concession stand and/or restroom and not feel as if he or she has missed anything . 
Sentiment: negative

Review: no chemistry 
Sentiment: negative

Review: you do n't understand what on earth is going on 
Sentiment: negative


Review: a pandora 's box of special effects that run the gamut from cheesy to cheesier to cheesiest