Review: it 's packed with adventure and a worthwhile environmental message 
Sentiment: positive

Review: just because it seems obligatory 
Sentiment: negative

Review: an unremittingly ugly movie to look at , listen to , and think about , it is quite possibly the sturdiest example yet of why the dv revolution has cheapened the artistry of making a film . 
Sentiment: negative

Review: it aims so low 
Sentiment: negative


Review: perfectly serviceable and