Review: it 's also one of the smartest 
Sentiment: positive

Review: the mainstream of filmmaking with an assurance worthy of international acclaim 
Sentiment: positive

Review: thrills , 
Sentiment: positive

Review: has taken quite a nosedive from alfred hitchcock 's imaginative flight to shyamalan 's self-important summer fluff . 
Sentiment: negative


Review: have made it an exhilarating