Review: has an eye for the ways people of different ethnicities talk to and about others outside the group . 
Sentiment: positive

Review: 's also pretty funny 
Sentiment: positive

Review: allows the characters to inhabit their world without cleaving to a narrative arc 
Sentiment: positive

Review: you do n't need to be a hip-hop fan to appreciate scratch , 
Sentiment: positive


Review: put a human face on the travail of thousands of vietnamese