Review: do n't care to understand 
Sentiment: negative

Review: a tearjerker that does n't and a thriller that wo n't 
Sentiment: negative

Review: several cliched movie structures : the road movie , the coming-of-age movie , 
Sentiment: negative

Review: offers a desperately ingratiating performance . 
Sentiment: positive


Review: realizing that you 've spent the past 20 minutes looking at your watch