Question: Which film was produced first, Amy or Monsters, Inc.?

Context articles: Power Rangers
Monsters, Inc. Scream Team
The New Adventures of Black Beauty
Monsters University
Monsters, Inc. (franchise)
Amy (1981 film)
Nell Gwynne (operetta)
Child's Play 3
Monsters, Inc.
Shigofumi: Letters from the Departed

Power Rangers is an American entertainment and merchandising franchise built around a live action superhero television series.
 Produced first by Saban Entertainment, later by BVS Entertainment, and today by SCG Power Rangers, the television series takes much of its footage from the Japanese tokusatsu "Super Sentai", produced by Toei Company.
 The first "Power Rangers" entry, "Mighty Morphin Power Rangers", debuted on August 28, 1993, and helped launch the Fox Kids programming block of the 1990s, during which it catapulted into popular culture along with a line of action figures and other toys by Bandai.
 s of 2001 , the media franchise has generated over $6 billion in retail sales worldwide.
Monsters, Inc.
 Scream Team (released as Monsters, Inc.
 Scare Island in Europe and Monsters Inc.
 Monster Academy in Japan) is a platform game published by Sony Computer Entertainment for the PlayStation, based on the 2001 animated film "Monsters, Inc.".
 It was released in the United States in 2001 and in the PAL region in 2002.
 In 2011, the game was made available on the PlayStation Store for download.
The New Adventures of Black Beauty was a television drama series produced in the early 1990s.
 The show was produced first in New Zealand, then in Australia.
 The two different productions had different characters and plotlines, un-related except through the horse, Black Beauty.
Monsters University is a 2013 American 3D computer-animated comedy film produced by Pixar Animation Studios for Walt Disney Pictures.
 It was directed by Dan Scanlon and produced by Kori Rae, with John Lasseter, Pete Docter, Andrew Stanton and Lee Unkrich as executive producers.
 The music for the film was composed by Randy Newman, marking his seventh collaboration with Pixar.
 It was the fourteenth feature film produced by Pixar, and is a prequel to 2001's "Monsters, Inc.", marking the first time Pixar has made a prequel film.
 "Monsters University" tells the story of two monsters, Mike and Sulley, and their time studying at college, where they start off as rivals, but slowly become best friends.
 John Goodman, Billy Crystal, Steve Buscemi, Bob Peterson, and John Ratzenberger reprise their roles as James P. Sullivan, Mike Wazowski, Randall Boggs, Roz, and the Abominable Snowman, respectively.
 Bonnie Hunt, who played Ms. Flint in the first film, voices Mike's grade school teacher Ms. Karen Graves.
Monsters, Inc. is a CGI animated film series and Disney media franchise that began with the 2001 film, "Monsters, Inc.", produced by Pixar and distributed by Walt Disney Pictures.
 The original film was followed by a prequel film, "Monsters University", released in 2013.
Amy is a 1981 American family drama film produced by Walt Disney Productions, distributed by Buena Vista Distribution, written by Noreen Stone and directed by Vincent McEveety, and starring Jenny Agutter.
Nell Gwynne is a three-act comic opera composed by Robert Planquette, with a libretto by H. B. Farnie.
 The libretto is based on the play "Rochester" by William Thomas Moncrieff.
 The piece was a rare instance of an opera by a French composer being produced first in London.
 Farnie had written an earlier libretto on the same subject, with the same name, for composer Alfred Cellier, which was produced at the Prince's Theatre in Manchester in 1876.
Child's Play 3 is a 1991 American supernatural slasher film.
 It is the third installment in the "Child's Play" series.
 The film is written by Don Mancini, and directed by Jack Bender, with Brad Dourif returning as the voice of Chucky.
 Although released only one year later, the story takes place eight years following the events of 1990's "Child's Play 2".
 It was executive produced by David Kirschner who produced first two "Child's Play" films.
Monsters, Inc. is a 2001 American computer-animated comedy film produced by Pixar Animation Studios and distributed by Walt Disney Pictures.
 Featuring the voices of John Goodman, Billy Crystal, Steve Buscemi, James Coburn, and Jennifer Tilly, the film was directed by Pete Docter in his directorial debut, and executive produced by John Lasseter and Andrew Stanton.
 The film centers on two monsters employed at the titular energy-producing factory Monsters, Inc. — top scarer James P. "Sulley" Sullivan and his one-eyed partner and best friend Mike Wazowski.
 In the film, employees at Monsters, Inc. generate their city's power by scaring children, but they themselves are afraid that the children are toxic to them, and when one child enters the factory, Sulley and Mike must return her home before it is too late.
Shigofumi: Letters from the Departed, titled Shigofumi: Stories of Last Letter (シゴフミ ～Stories of Last Letter～ ) in Japan, or simply Shigofumi, is a Japanese anime television series created by Tomorō Yuzawa and produced by Bandai Visual and Genco, which aired in Japan on Chiba TV and other networks between January 6 and March 22, 2008 and contains twelve episodes.
 An original video animation episodes was included with the final anime DVD volume released on September 26, 2008.
 A light novel series was originally adapted from the anime's premise set by Tomorō Yuzawa, featuring story composition and illustrations by Ryō Amamiya and Poko, respectively.
 Four novels were published by MediaWorks under their "Dengeki Bunko" imprint between October 2006 and March 2008.
 Despite the novels being produced first, the anime is considered the original work, as stated by Yuzawa.
 The anime has been acquired by Bandai Visual for English language localization.
 The title "Shigofumi" comes from the combination of the Japanese words for "after death" (死後 , shigo ) , and "letter" (文 , fumi ) , which literally translates to an "after death letter".