Review: 's not enough substance here 
Sentiment: negative

Review: watching war photographer , you come to believe that nachtwey hates the wars he shows and empathizes with the victims he reveals . 
Sentiment: positive

Review: it works superbly here 
Sentiment: positive

Review: is one that any art-house moviegoer is likely to find compelling . 
Sentiment: positive


Review: to be ( tsai 's ) masterpiece