Review: has traveled to places in the world devastated by war , famine and poverty and documented the cruelty and suffering he has found with an devastating , eloquent clarity 
Sentiment: positive

Review: the movie suffers from two fatal ailments -- a dearth of vitality and a story that 's shapeless and uninflected . 
Sentiment: negative

Review: have preceded it 
Sentiment: positive

Review: , and rousing 
Sentiment: positive


Review: are acting horribly