Review: ignite sparks 
Sentiment: positive

Review: from human impulses that grew hideously twisted 
Sentiment: negative

Review: several survivors , whose riveting memories are rendered with such clarity that it 's as if it all happened only yesterday 
Sentiment: positive

Review: 're in luck 
Sentiment: positive


Review: american and european cinema has amassed a vast holocaust literature , but it is impossible to think of any film more challenging or depressing than the grey zone .