Review: film a must for everyone 
Sentiment: positive

Review: aggressively silly 
Sentiment: negative

Review: simultaneously harrowing and uplifting 
Sentiment: positive

Review: stands as a document of what it felt like to be a new yorker -- or , really , to be a human being -- in the weeks after 9/11 . 
Sentiment: positive


Review: `` ballistic : ecks vs. sever '' seems as safe as a children 's film .