Review: raunchy as south park 
Sentiment: negative

Review: both shrill and soporific , and because everything is repeated five or six times 
Sentiment: negative

Review: audiences are advised to sit near the back and squint to avoid noticing some truly egregious lip-non-synching , but otherwise the production is suitably elegant . 
Sentiment: positive

Review: otherwise appalling , and 
Sentiment: negative


Review: like ravel 's bolero