Review: the hard-to-predict and absolutely essential chemistry between the down-to-earth bullock and the nonchalant grant proves to be sensational , and 
Sentiment: positive

Review: such a perfect medium 
Sentiment: positive

Review: it should pay reparations to viewers . 
Sentiment: negative

Review: you like peace 
Sentiment: positive


Review: grant is n't cary and bullock is n't katherine .