Review: shows how deeply felt emotions can draw people together across the walls that might otherwise separate them 
Sentiment: positive

Review: really , really , really good things can come in enormous packages 
Sentiment: positive

Review: of this bittersweet , uncommonly sincere movie that portrays the frank humanity of ... emotional recovery 
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: , can prevent its tragic waste of life