Review: could force you to scratch a hole in your head 
Sentiment: negative

Review: it 's rare to find a film to which the adjective ` gentle ' applies , but 
Sentiment: positive

Review: do n't judge this one too soon - it 's a dark , gritty story but it takes off in totally unexpected directions and keeps on going . 
Sentiment: positive

Review: translate well to film 
Sentiment: positive


Review: irresistibly uncanny ambience