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

Review: that finds warmth in the coldest environment and makes each crumb of emotional comfort 
Sentiment: positive

Review: some very good acting , dialogue 
Sentiment: positive

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