Review: it grabs you in the dark and shakes you vigorously for its duration . 
Sentiment: positive

Review: hard-pressed to find a movie with a bigger , fatter heart than barbershop 
Sentiment: positive

Review: impress 
Sentiment: positive

Review: nothing really happens 
Sentiment: negative


Review: it 's an offbeat treat that pokes fun at the democratic exercise while also examining its significance for those who take part .