Review: gets the feeling that the typical hollywood disregard for historical truth and realism is at work here 
Sentiment: negative

Review: reveals itself slowly , intelligently 
Sentiment: positive

Review: is a refreshingly smart and newfangled variation on several themes derived from far less sophisticated and knowing horror films . 
Sentiment: positive

Review: undeniable entertainment value 
Sentiment: positive


Review: that portrays the frank humanity of ... emotional recovery