Review: pornography or documentary 
Sentiment: negative

Review: an extraordinary faith in the ability of images 
Sentiment: positive

Review: offers a guilt-free trip into feel-good territory . 
Sentiment: positive

Review: and he allows a gawky actor like spall -- who could too easily become comic relief in any other film -- to reveal his impressively delicate range . 
Sentiment: positive


Review: using them as punching bags