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: that 's just experimental enough to alienate the mainstream audience while ringing cliched to hardened indie-heads 
Sentiment: negative

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

Review: an overripe episode of tv 's dawson 's creek and 
Sentiment: negative


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 .