Review: too long has ignored 
Sentiment: negative

Review: unburdened by pretensions to great artistic significance 
Sentiment: positive

Review: the kind of lush , all-enveloping movie experience 
Sentiment: positive

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


Review: it uses some of the figures from the real-life story to portray themselves in the film .