Question: Dinosaur and Savage Sam, have which mutual parent company ?
Context: 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.  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. Hainan HNA Infrastructure Investment Group Co., Ltd. formerly Hainan Island Construction Co., Ltd. is a Chinese listed company based in Haikou.  in mid-2016 the company acquired HNA Infrastructure Group () in a reverse IPO from intermediate parent company HNA Infrastructure Holding Group (), which HNA Infrastructure Group is the parent company of HNA Real Estate and HNA Airport Group (, in turn HNA Airport Group is the parent company of HNA Airport Holdings (Group) () and HNA Airport Holdings is the parent company of Sanya Phoenix International Airport Co., Ltd.); HNA Airport Group is the largest shareholder of Haikou Meilan International Airport (19.58% as at October 2016), which in turn the largest shareholder of Hong Kong listed company HNA Infrastructure.  In December 2016 a proposed capital increase of the HK-listed company was announced.  HNA Infrastructure Investment Group would purchase a minority share directly.  Haikou Meilan International Airport was the second-largest shareholder of Hainan Airlines; Hainan Airlines, however, also owned a minority stake in Haikou Meilan International Airport. SM-Chile is a holding company for Banco de Chile.  Until 1996, when its Board of Shareholders agreed to become an investment company with exclusive turn, governed by Law No. 19,396, changing its name to Bank of Parent Company Chile SA' Simultaneously, the parent company of Banco de Chile SA created a commercial bank under the name Banco de Chile and was transferred all its assets and liabilities, excluding subordinated obligation call with the Central Bank of Chile, obligation undertaken following the banking crisis of the years 1982 - 1984 and the consequent bailout carried out by the Central Bank.  After this transformation, the sole shareholder of Banco de Chile was the parent company of Banco de Chile SA A parent company guarantee (PCG) is a guarantee by a parent company of a contractor’s performance under its contract with its client, where the contractor is a subsidiary of the parent company. Savage Sam is a 1962 children's novel written by Fred Gipson, his second book concerning the Coates family of frontier Texas in the late 1860s.  It is a sequel to 1956's "Old Yeller".  It was inspired by the story of former Apache captive Herman Lehmann, whom Gipson had seen give an exhibition when he was a child.  It was adapted into a motion picture of the same name. Old Yeller is a 1957 American drama film produced by Walt Disney.  It stars Tommy Kirk, Dorothy McGuire and Beverly Washburn.  It is about a boy and a stray dog in post-Civil War Texas.  The film is based upon the 1956 Newbery Honor-winning book of the same name by Fred Gipson.  Gipson also cowrote the screenplay with William Tunberg.  The success of the "Old Yeller" film led to a sequel, "Savage Sam", which was also based on a book by Gipson. Little Arliss (1978) is the third book centered on the Coates family of frontier Texas by Fred Gipson.  It follows "Old Yeller" and "Savage Sam", and focuses on Little Arliss, the youngest member of the family.  Like the first two novels, it is told in the first person, this time by Arliss, instead of Travis. Savage Sam is a 1963 film sequel to "Old Yeller" based on the novel of the same name by Fred Gipson.  Norman Tokar directed the live-action film, which was released by Walt Disney Productions on June 1, 1963. Madagascar Oil SA is an oil company operating in Madagascar.  Its parent company was originally Madagascar Oil Limited (Mauritius).  In March 2006, simultaneous with a US$60m fund raising to North American managed hedge funds, the parent company was reorganised as Madagascar Oil Limited in Bermuda.  It is the principal onshore oil company in Madagascar in terms of oil resources and land.  Madagascar Oil was founded in 2004 by Canadian engineer Sam Malin and Australian businessman Alan Bond. The book ends when Yeller becomes exposed to rabies while defending the family from a rabies-infested wolf and Travis is forced to shoot the dog.  Old Yeller's puppy helps him get over Old Yeller's death.  Yeller's puppy becomes the title character of the 1962 movie sequel, "Savage Sam".  There is also a third book, "Little Arliss", set after the first two and starring Travis's younger brother.
Answer: Walt Disney