Review: is impossible to think of any film more challenging or depressing than the grey zone 
Sentiment: negative

Review: faced with the possibility that her life is meaningless , vapid and devoid of substance , in a movie that is definitely meaningless , vapid and devoid of substance 
Sentiment: negative

Review: engaging and moving portrait 
Sentiment: positive

Review: there are now two signs that m. night shyamalan 's debut feature sucked up all he has to give to the mystic genres of cinema : unbreakable and signs . 
Sentiment: negative


Review: equally beautiful , self-satisfied 18-year-old mistress