Review: admit it 's semi-amusing to watch robert deniro belt out `` when you 're a jet 
Sentiment: positive

Review: is a truly , truly bad movie 
Sentiment: negative

Review: , this space-based homage to robert louis stevenson 's treasure island fires on all plasma conduits . 
Sentiment: positive

Review: a sobering and powerful documentary 
Sentiment: positive


Review: crafted but ultimately hollow mockumentary .