Review: as david letterman and the onion have proven , the worst of tragedies can be fertile sources of humor , but lawrence has only a fleeting grasp of how to develop them . 
Sentiment: negative

Review: uses modern technology to take the viewer inside the wave . 
Sentiment: positive

Review: a serious movie with serious ideas . 
Sentiment: positive

Review: chance to prove his worth 
Sentiment: positive


Review: the movie is dawn of the dead crossed with john carpenter 's ghosts of mars , with zombies not as ghoulish as the first and trains not as big as the second .