Review: are put to perfect use in the breathtakingly beautiful outer-space documentary space station 3d . 
Sentiment: positive

Review: ethnic cleansing 
Sentiment: negative

Review: marred beyond redemption by a disastrous ending 
Sentiment: negative

Review: 've been nice if the screenwriters had trusted audiences to understand a complex story , and left off the film 's predictable denouement 
Sentiment: negative


Review: is rather pretentious