Review: need n't waste their time on it 
Sentiment: negative

Review: a three-hour cinema master class . 
Sentiment: positive

Review: an ingenious and often harrowing look at damaged people and how families can offer either despair or consolation . 
Sentiment: positive

Review: it is ok for a movie to be something of a sitcom apparatus , 
Sentiment: positive


Review: director claude chabrol has become the master of innuendo .