Review: it 's a bad sign when you 're rooting for the film to hurry up and get to its subjects ' deaths just so the documentary will be over 
Sentiment: negative

Review: the 3-d vistas from orbit 
Sentiment: positive

Review: essentially ruined -- or 
Sentiment: negative

Review: the ambiguous ending seem goofy rather than provocative 
Sentiment: negative


Review: far less endearing