Review: griffiths ' warm and winning central performance 
Sentiment: positive

Review: the film just might turn on many people to opera , in general 
Sentiment: positive

Review: ryan gosling ( murder by numbers ) delivers a magnetic performance . 
Sentiment: positive

Review: suffers from a paunchy midsection , several plodding action sequences and a wickedly undramatic central theme 
Sentiment: negative


Review: the mundane