Question: Dinosaur was produced by Walt Disney who was Toy Story 2 is a 1999 American computer-animated comedy film produced by?

<P0-S0> Toy Story is a 1995 American computer-animated buddy comedy adventure film produced by Pixar Animation Studios for Walt Disney Pictures. <P0-S1>  The directorial debut of John Lasseter, "Toy Story" was the first feature-length computer-animated film and the first feature film produced by Pixar. <P0-S2>  Taking place in a world where anthropomorphic toys pretend to be lifeless whenever humans are present, the film's plot focuses on the relationship between Woody, an old-fashioned pullstring cowboy doll (voiced by Tom Hanks), and Buzz Lightyear, an astronaut action figure (voiced by Tim Allen), as they evolve from rivals competing for the affections of Andy, their owner, to friends who work together to be reunited with Andy as his family prepares to move to a new home. <P0-S3>  The screenplay was written by Joss Whedon, Andrew Stanton, Joel Cohen and Alec Sokolow, based on a story by Lasseter, Pete Docter, Stanton and Joe Ranft. <P0-S4>  The film features music by Randy Newman, and was executive-produced by Steve Jobs and Edwin Catmull. <SEP> <P1-S0> Toy Story 3 is a 2010 American 3D computer-animated comedy-drama film produced by Pixar Animation Studios for Walt Disney Pictures. <P1-S1>  It is the third installment in Pixar's "Toy Story" series, and the sequel to 1999's "Toy Story 2". <P1-S2>  It was directed by Lee Unkrich, the editor of the first two films and the co-director of "Toy Story 2", written by Michael Arndt, while Unkrich wrote the story along with John Lasseter and Andrew Stanton, respectively director and co-writer of the first two films. <P1-S3>  The plot focuses on the toys Woody, Buzz Lightyear, and their friends dealing with an uncertain future as their owner, Andy, prepares to leave for college. <P1-S4>  The film features an ensemble voice cast with Tom Hanks, Tim Allen, Joan Cusack, Don Rickles, Wallace Shawn, John Ratzenberger, Estelle Harris, Jodi Benson, and John Morris reprising their roles from the previous films, along with Blake Clark as the voice of Slinky Dog (because Jim Varney died ten years before the release of the film) and Ned Beatty, Michael Keaton, Whoopi Goldberg, Timothy Dalton, Kristen Schaal, Bonnie Hunt, and Jeff Garlin voicing the new characters introduced in this film. <SEP> <P2-S0> Dinosaur is a 2000 American CGI animated adventure film produced by Walt Disney Feature Animation and The Secret Lab and released by Walt Disney Pictures. <P2-S1>  It is the 39th Disney animated feature film and Disney's The Secret Lab computer animated feature, though it is not officially labeled as one of the animated classics in the United Kingdom, where "The Wild" (2006) is included in the canon instead. <SEP> <P3-S0> Toy Story 2 is a 1999 American computer-animated comedy film produced by Pixar Animation Studios for Walt Disney Pictures. <P3-S1>  Directed by John Lasseter and co-directed by Lee Unkrich and Ash Brannon, it is the sequel to 1995's "Toy Story". <P3-S2>  In the film, Woody is stolen by a toy collector, prompting Buzz Lightyear and his friends to vow to rescue him, but Woody is then tempted by the idea of immortality in a museum. <P3-S3>  Many of the original characters and voices from "Toy Story" return for this sequel, and several new characters—including Jessie (voiced by Joan Cusack), Barbie (voiced by Jodi Benson), Stinky Pete (voiced by Kelsey Grammer) and Mrs. Potato Head (voiced by Estelle Harris)—are introduced.