Review: alternately fascinating and frustrating 
Sentiment: positive

Review: the film 's hero is a bore 
Sentiment: negative

Review: concrete story 
Sentiment: positive

Review: while scorsese 's bold images and generally smart casting ensure that `` gangs '' is never lethargic 
Sentiment: positive


Review: the only thing to fear about `` fear dot com '' is hitting your head on the theater seat in front of you when you doze off thirty minutes into the film .