Review: this 100-minute movie only has about 25 minutes of decent material . 
Sentiment: negative

Review: already tired 
Sentiment: negative

Review: the mill sci-fi film with a flimsy ending and lots of hype 
Sentiment: negative

Review: , it still manages to string together enough charming moments to work . 
Sentiment: positive


Review: instead of a hyperbolic beat-charged urban western , it 's an unpretentious , sociologically pointed slice of life .