Review: a detailed historical document , but an engaging and moving portrait of a subculture 
Sentiment: positive

Review: loveable or otherwise 
Sentiment: positive

Review: releasing a film with the word ` dog ' in its title in january lends itself to easy jokes and insults , and snow dogs deserves every single one of them . 
Sentiment: negative

Review: extra effort to see an artist , still committed to growth in his ninth decade , change while remaining true to his principles 
Sentiment: positive


Review: this is the kind of movie that deserves a chance to shine .