Task: Question Answering
Input (English): passage: Shyamalan organized the narrative of Unbreakable to parallel a comic book's traditional three-part story structure. After settling on the origin story, Shyamalan wrote the screenplay as a speculative screenplay with Bruce Willis already set to star in the film and Jackson in mind to portray Elijah Price. Filming began in April 2000 and was completed in July.
 question: is the movie unbreakable based on a true story?
Output (English): No