Review: there is a mediocre movie trying to get out . 
Sentiment: negative

Review: his promise remains undiminished 
Sentiment: positive

Review: the bai brothers have taken an small slice of history and opened it up for all of us to understand 
Sentiment: positive

Review: with unimpeachable clarity 
Sentiment: positive


Review: that falls far short of the peculiarly moral amorality of ( woo 's ) best work