Question: Which of the short films contained in "How to Train Your Dragon" franchise is a 2010 animated short film by DreamWorks Animation?

full_context: Document 1: Gift of the Night Fury: Gift of the Night Fury is a 2011 computer-animated short film by DreamWorks Animation and directed by Tom Owens. It was released on November 15, 2011, on DVD and Blu-ray, along with another original animated short film "Book of Dragons".
Document 2: Book of Dragons: Book of Dragons is a computer-animated/2D-animated short film based on the "How to Train Your Dragon" franchise. It was produced by DreamWorks Animation and directed by Steve Hickner. The short was released on November 15, 2011, on DVD and Blu-ray, along with "Gift of the Night Fury", another short film based on the "Dragons".
Document 3: Tangled Ever After: Tangled Ever After is a 2012 American computer animated short film directed by Nathan Greno and Byron Howard. It is a sequel to the 2010 Walt Disney Animation Studios film "Tangled". It premiered in theaters on January 13, 2012, before the 3D theatrical re-release of "Beauty and the Beast" and on Disney Channel followed by the premiere of "The Princess and the Frog" on March 23, 2012. The short was later, in Fall 2012, included as a bonus feature on the Diamond Edition of "Cinderella", and was also released three years later, on the "Walt Disney Animation Studios Short Films Collection" Blu-ray on August 18, 2015. The short is also available as a stand-alone download on iTunes.
Document 4: How to Train Your Dragon (franchise): How to Train Your Dragon franchise (also referred to as simply HTTYD) from DreamWorks Animation consists of two feature films "How to Train Your Dragon" (2010) and "How to Train Your Dragon 2" (2014), with a third and final planned for a 2019 release. The franchise is loosely based on the British book series by Cressida Cowell. The franchise also consists of four short films: "Legend of the Boneknapper Dragon" (2010), "Book of Dragons" (2011), "Gift of the Night Fury" (2011) and "Dawn of the Dragon Racers" (2014). A television series following the events of the first film, "", began airing on Cartoon Network in September 2012. Its second season was renamed "Dragons: Defenders of Berk". Set several years later, and as a more immediate prequel to the second film, a new television series, titled "Dragons: Race to the Edge", aired on Netflix in June 2015. The second season of the show was added to Netflix in January 2016 and a third season in June 2016. A fourth season aired on Netflix in February 2017 and a fifth season in August 2017.
Document 5: Kung Fu Panda: Secrets of the Masters: Kung Fu Panda: Secrets of the Masters is a 2011 animated short film from DreamWorks Animation. It was released on December 13, 2011 as a special feature attached to the "Kung Fu Panda 2" DVD and Blu-ray. The short consists mostly of a traditional animation (17 minutes), which was created by Duncan Studio. It uncovers the backgrounds of the masters of Gongmen City: Master Thundering Rhino, Master Storming Ox, and Master Croc.
Document 6: Kung Fu Panda (franchise): The "Kung Fu Panda" franchise from DreamWorks Animation consists of three films: "Kung Fu Panda" (2008), "Kung Fu Panda 2" (2011) and "Kung Fu Panda 3" (2016). The first two were distributed by Paramount Pictures, while the third film was distributed by 20th Century Fox. Three shorts, "Secrets of the Furious Five" (2008), "Kung Fu Panda Holiday Special" (2010) and "" (2011), were also released. A television series for Nickelodeon television network, "", premiered in the fall of 2011.
Document 7: Toy Story Toons: Toy Story Toons is a series of short animated films based on the "Toy Story" franchise. The plotline of the series begins after "Toy Story 3". The films are set at Bonnie's house, the new home of Andy's toys. As of 2015, three shorts have been released as part of the series – "Hawaiian Vacation" and "Small Fry" in 2011 and "Partysaurus Rex" in 2012. A fourth short, titled "Mythic Rock", was rumored in 2013, but was scrapped.
Document 8: Dragonframe: Dragonframe is stop motion animation software. It has been used to make several full-length motion picture films, including Disney's "Frankenweenie" and Laika's "Coraline", "The Boxtrolls", and "ParaNorman", as well as the stop motion television show "Shaun the Sheep". It has also been used to shoot stop motion scenes in live action movies, including the holochess scene in "", and numerous stop motion shorts. s of 2015 Dragonframe has been developed for use on the Windows and Mac operating systems.
Document 9: Kung Fu Panda: Secrets of the Scroll: Kung Fu Panda: Secrets of the Scroll is an animated short film in the "Kung Fu Panda" film series. It was included on the 2015 Digital HD and 2016 Blu-ray, and DVD re-release of "Kung Fu Panda" and "Kung Fu Panda 2".
Document 10: Secrets of the Furious Five: Secrets of the Furious Five (also known as Kung Fu Panda: Secrets of the Furious Five) is an American animated short produced by DreamWorks Animation, which serves as a semi-sequel or spin-off to the animated feature film "Kung Fu Panda" and appears on a companion disc of the original film's deluxe DVD release. It was later broadcast on NBC on February 26, 2009 and is now available as a separate DVD as of March 24, 2009.
Document 11: Legend of the Boneknapper Dragon: Legend of the Boneknapper Dragon is a 2010 animated short film by DreamWorks Animation that is a sequel to the feature film, "How to Train Your Dragon".
Document 12: Shrek (franchise): The "Shrek" franchise from DreamWorks Animation, based on William Steig's picture book "Shrek!", consists of four computer-animated films including: "Shrek" (2001), "Shrek 2" (2004), "Shrek the Third" (2007), and "Shrek Forever After" (2010), with a fifth film planned for a 2019 or 2020 release. A short 4-D film, "Shrek 4-D", which originally was a theme park ride, was released in 2003.
Document 13: DreamWorks Animation: DreamWorks Animation SKG, Inc. (more commonly known as DreamWorks Animation, or simply DreamWorks) is an American animation studio that is a subsidiary of Universal Studios, a division of NBCUniversal, itself a division of Comcast. It is based in Glendale, California and produces animated feature films, television programs and online virtual games. The studio has currently released a total of 35 feature films, including the franchises "Shrek", "Madagascar", "Kung Fu Panda" and "How to Train Your Dragon". Originally formed under the banner of its main DreamWorks studio in 1997 by some of Amblin Entertainment's former animation branch Amblimation alumni, it was spun off into a separate public company in 2004. DreamWorks Animation currently maintains its Glendale campus, as well as satellite studios in India and China. On August 22, 2016, NBCUniversal acquired DreamWorks Animation for $3.8 billion, making it a division of the Universal Filmed Entertainment Group.
Document 14: How to Train Your Dragon 2: How to Train Your Dragon 2 is a 2014 American 3D computer-animated fantasy action film produced by DreamWorks Animation and distributed by 20th Century Fox, loosely based on the British book series of the same name by Cressida Cowell. It is the sequel to the 2010 computer-animated film "How to Train Your Dragon" and the second in the trilogy. The film is written and directed by Dean DeBlois, and stars the voices of Jay Baruchel, Gerard Butler, Craig Ferguson, America Ferrera, Jonah Hill, Christopher Mintz-Plasse, T.J. Miller, and Kristen Wiig, with the addition of Cate Blanchett, Djimon Hounsou, and Kit Harington. The film takes place five years after the first film, featuring Hiccup and his friends as young adults as they meet Valka, Hiccup's long-lost mother, and Drago Bludvist, a madman who wants to conquer the world.
Document 15: Olivier Staphylas: Olivier Staphylas is a French animator, best known for his work at DreamWorks Animation and for his award-winning student film "Le Building". He joined DreamWorks in 2006 and, within a few years, became a supervising animator on "How to Train Your Dragon". His work on 2011's "Puss in Boots", supervising the titular character's animation, earned him nominations for an Annie Award and a Visual Effects Society Award. He then served as head of character animation on "Penguins of Madagascar". Starting in 2014, he served in that position at Oriental DreamWorks.
ground_truth: Legend of the Boneknapper Dragon