Review: ` masterpiece ' and ` triumph ' 
Sentiment: positive

Review: even in terms of the low-grade cheese standards on which it operates 
Sentiment: negative

Review: a film , and such a stultifying , 
Sentiment: negative

Review: that as far as these shootings are concerned , something is rotten in the state of california 
Sentiment: negative


Review: this interminable , shapeless documentary about the swinging subculture