Review: ( woo 's ) most resonant film since the killer . 
Sentiment: positive

Review: the work of an artist 
Sentiment: positive

Review: interesting concept 
Sentiment: positive

Review: the star who helped give a spark to `` chasing amy '' and `` changing lanes '' falls flat as thinking man cia agent jack ryan in this summer 's new action film , `` the sum of all fears . '' 
Sentiment: negative


Review: an enthralling