Review: a documentary to make the stones weep -- as shameful as it is scary . 
Sentiment: negative

Review: is meaningless , vapid and devoid of substance 
Sentiment: negative

Review: predictable and 
Sentiment: negative

Review: all in all , road to perdition is more in love with strangeness than excellence . 
Sentiment: positive


Review: are worth the price of admission ... if `` gory mayhem '' is your idea of a good time