Review: both a grand tour through 300 hundred years of russian cultural identity and a stunning technical achievement 
Sentiment: positive

Review: an improvement on the feeble examples of big-screen poke-mania that have preceded it 
Sentiment: positive

Review: that only seems to care about the bottom line 
Sentiment: negative

Review: eventually gets around to its real emotional business , striking deep chords of sadness 
Sentiment: positive


Review: lies a plot cobbled together from largely flat and uncreative moments