Review: fits into a classic genre , in its script and execution 
Sentiment: positive

Review: its charms 
Sentiment: positive

Review: it is impossible to think of any film more challenging or depressing than the grey zone 
Sentiment: negative

Review: a tasty appetizer that leaves you wanting more . 
Sentiment: positive


Review: a rare and lightly entertaining look behind the curtain that separates comics from the people laughing in the crowd .