Input (grade 13): The film began production in early 2007 and was released on July 16, 2008 in Australia and July 18, 2008 in the United States, to overwhelming critical acclaim with some critics calling it the greatest comic-book based movie ever made.
Output (grade 11): The film began production in early 2007 and was released on July 18 2008 in the United States, to overwhelming critical acclaim.