Context_1 : Justice League is an upcoming American superhero film based on the DC Comics superhero team of the same name, distributed by Warner Bros. Pictures. It is intended to be the fifth installment in the DC Extended Universe (DCEU). The film is directed by Zack Snyder and written by Chris Terrio and Joss Whedon, from a story by Snyder and Terrio, and features an ensemble cast that includes Ben Affleck, Henry Cavill, Gal Gadot, Jason Momoa, Ezra Miller, Ray Fisher, Ciarán Hinds, Amy Adams, Willem Dafoe, Jesse Eisenberg, Jeremy Irons, Diane Lane, Connie Nielsen, and J. K. Simmons. In "Justice League", Batman and Wonder Woman assemble a team consisting of Flash, Aquaman, and Cyborg to face the catastrophic threat of Steppenwolf and his army of Parademons. Context_2 : Batman: The Dark Knight Returns is a two-part direct-to-video animated superhero film, an adaptation of the 1986 comic book "The Dark Knight Returns" by Frank Miller. It was directed by Jay Oliva, who worked as a storyboard artist on "Man of Steel", "", "" and "". Several other "Batman" veterans were also involved in the film. Part 1 was released September 25, 2012, and Part 2 was released January 29, 2013. A deluxe edition combining both films was released on October 8, 2013. It is the 15th film in the DC Universe Animated Original Movies series. Context_3 : Legend of the Guardians: The Owls of Ga'Hoole is a 2010 American-Australian 3D computer-animated fantasy-adventure film based on the "Guardians of Ga'Hoole" series by Kathryn Lasky. Zack Snyder directed the film as an animation debut, Zareh Nalbandian produced the film, John Orloff and Emil Stern wrote the film, with Jim Sturgess, Hugo Weaving, Joel Edgerton, Abbie Cornish, Geoffrey Rush, Emily Barclay, Helen Mirren, Ryan Kwanten, Anthony LaPaglia, and David Wenham voicing the characters set in a post-human extinction-era Australia. The score was composed by David Hirschfelder and Adam Young from Owl City. The film was produced by Warner Bros., Village Roadshow Pictures and Animal Logic. "Legend of the Guardians: The Owls of Ga'Hoole" is the only Cruel and Unusual Films production that is not aimed at adult audience members. Production took place in Australia, and the film was released in RealD 3D and IMAX 3D on September 24, 2010. The film grossed $140.1 million on a $80 million budget. Context_4 : Christian Roman is an American animator, storyboard artist, producer and director. He is known for directing and executive producing the first season of the Disney Channel show "". He also designed the main characters and directed all 26 episodes of "Disney's Fillmore!". Before Disney, he was a storyboard artist and storyboard supervisor on "The Simpsons", during which time he wrote 'How to Storyboard The Simpsons Way'. He graduated from Boston University College of Fine Arts in 1991 with a degree in painting. He is currently a story artist at Pixar. Context_5 : Caroline Keene "Carrie" Kelley is a fictional character from Frank Miller's graphic novels "Batman: The Dark Knight Returns" (1986) and its sequels "Batman: The Dark Knight Strikes Again" (2001) and "Batman: The Dark Night: The Master Race (2015-2017)." She becomes the new Robin in "The Dark Knight Returns" when she saves Batman's life. Later in "The Dark Knight Strikes Again", she adopts the identity Catgirl. She was the first full-time female Robin in the history of the Batman franchise, though Julie Madison had passed off as Robin for a brief time in a Bob Kane story published in "Detective Comics" #49 in March 1941. Context_6 : Mark "Thurop" Van Orman (born October 26, 1976 in Norfolk, Virginia, US) is an American TV writer, director, cartoonist, producer, animator, storyboard artist, storyboard director, singer and voice actor. He is known for being the creator of the animated series "The Marvelous Misadventures of Flapjack", in which he voices the title character. He studied character animation at the California Institute of the Arts. He was the storyboard artist for "Camp Lazlo", "The Powerpuff Girls" and "The Grim Adventures of Billy & Mandy". He was also the co-writer for these shows. He was also the supervising producer for "Adventure Time", and served as one for "Sanjay and Craig" in its 1st season only. Thurop is also somewhat known for responding to much of his fans' fanart through the website DeviantArt. He is currently working on his stop motion film project titled "Black Forest", as well as providing concept art for the film adaptation of "The Little Prince". He has also announced via Twitter that he will be writing a film about Vikings. Context_7 : Batman v Superman: Dawn of Justice is a 2016 American superhero film featuring the DC Comics characters Batman and Superman. Directed by Zack Snyder and distributed by Warner Bros. Pictures, the film is the second installment in the DC Extended Universe (DCEU) following 2013's "Man of Steel". It was written by Chris Terrio and David S. Goyer, and features an ensemble cast that includes Ben Affleck, Henry Cavill, Amy Adams, Jesse Eisenberg, Diane Lane, Laurence Fishburne, Jeremy Irons, Holly Hunter and Gal Gadot. "Batman v Superman: Dawn of Justice" is the first live-action film to feature Batman and Superman together, as well as the first live-action cinematic portrayal of Wonder Woman, Aquaman, Flash and Cyborg. In the film, criminal mastermind Lex Luthor manipulates Batman into a preemptive battle with Superman, whom Luthor is obsessed with defeating. Context_8 : Man of Steel is a 2013 superhero film featuring the DC Comics character Superman. It is a British-American venture produced by Legendary Pictures, DC Entertainment, Syncopy Inc., and Cruel and Unusual Films, and distributed by Warner Bros. Pictures. It is the first installment in the DC Extended Universe (DCEU). The film is directed by Zack Snyder, written by David S. Goyer, and stars Henry Cavill, Amy Adams, Michael Shannon, Kevin Costner, Diane Lane, Laurence Fishburne, Antje Traue, Ayelet Zurer, Christopher Meloni, and Russell Crowe. "Man of Steel" is a reboot of the "Superman" film series that retells the character's origin story. In the film, Clark Kent learns that he is a superpowered alien from the planet Krypton and assumes the role of mankind's protector as Superman, but finds himself having to prevent General Zod from destroying humanity. Context_9 : Lauren Montgomery (born May 1980) is an American film animation director and storyboard artist. She is noted for her storyboard work for animated television and DVD movie features. She directed the Wonder Woman animated film of the same name, "", "", "", and co-directed with Sam Liu on "" and "". She also worked on "Young Justice" and provided storyboards for Book 3 of "" for Nickelodeon In 2012, Montgomery returned to Nickelodeon and the Avatar franchise as the supervising producer and storyboard artist for the sequel series "The Legend of Korra". She is now working as an executive producer and co-showrunner on the animated series "" with Joaquim Dos Santos. Context_10 : Kevin O'Brien is an American director and storyboard artist. He is best known for his work on "The Simpsons", where he has collaborated on 35 episodes in the storyboard department, and on "Futurama", having worked on four episodes as a storyboard artist and one as a director ("My Three Suns"). Recently he has worked on Pixar films "Ratatouille" and "WALL-E". fact_1 :  It was directed by Jay Oliva, who worked as a storyboard artist on "Man of Steel", "", "" and "". fact_2 :  The film is directed by Zack Snyder, written by David S. Goyer, and stars Henry Cavill, Amy Adams, Michael Shannon, Kevin Costner, Diane Lane, Laurence Fishburne, Antje Traue, Ayelet Zurer, Christopher Meloni, and Russell Crowe. Answer: Man of Steel
Output: What Zack Snyder directed film was Jay Olicia, director of Batman: The Dark Night Returns, a storyboard artist for?