Review: it 's all stitched together with energy , intelligence and verve , enhanced by a surplus of vintage archive footage . 
Sentiment: positive

Review: intriguing subject 
Sentiment: positive

Review: at such a furiously funny pace 
Sentiment: positive

Review: so much that this arrogant richard pryor wannabe 's routine is offensive , puerile and unimaginatively foul-mouthed if it was at least funny 
Sentiment: negative


Review: graceless and devoid