Question: Are both The BFG and Chimpanzee based on books?

Context articles: Chimpanzee (film)
Gombe Stream National Park
British Forces Germany
Detective Chimp
Arthur the Chimpanzee
The BFG (1989 film)
The BFG (2016 film)
Germany Guard Service
BFG Technologies
Bennett Funding Group

Chimpanzee is a 2012 nature documentary film about a young common chimpanzee named Oscar who finds himself alone in the African forests until he is adopted by another chimpanzee who takes him in and raises him like his own child.
 The American release of the film is narrated by Tim Allen.
Gombe Stream National Park is located in western Kigoma Region, Tanzania, 10 miles (20 km) north of Kigoma, the capital of Kigoma Region.
 Established in 1968, Gombe is the smallest national park in Tanzania, with only 20 sqmi of forest running along the hills of the eastern shore of Lake Tanganyika.
 The terrain is distinguished by steep valleys, and the forest vegetation ranges from grassland to alpine bamboo to tropical rainforest.
 Accessible only by boat, the park is most famous as the location where Jane Goodall pioneered her behavioral research conducted on the chimpanzee populations.
 The Kasakela chimpanzee community, featured in several books and documentaries, lives in Gombe Stream National Park.
British Forces Germany (BFG), is the name for British Armed Forces service personnel and civilians based in Germany.
 It was first established following the Second World War as the British Army of the Rhine (BAOR).
Detective Chimp (alias Bobo T. Chimpanzee) is a fictional comic book character appearing in books published by DC Comics.
 A common chimpanzee who wears a deerstalker hat (à la Sherlock Holmes), Detective Chimp has human-level intelligence and solves crimes, often with the help of the Bureau of Amplified Animals, a group of intelligent animals that also includes Rex the Wonder Dog.
 He was originally created in the final years of the Golden Age of Comic Books, during the interregnum between the former and the Silver Age of Comic Books.
Arthur the Chimpanzee is a character created by Lillian Hoban.
 His books are part of the, "I Can Read" series from HarperCollins publishers.
 Characters include his sister Violet, his baby-sitter, and friends: Norman, Mabel, Wilma, his teacher Ms. Wilson, and his principal Mr. Adams.
 His parents have been mentioned but are never seen in any stories.
 Books include:
The BFG is a 1989 British animated made-for-television film produced by Cosgrove Hall Films and based on the 1982 novel of the same name by Roald Dahl.
 It was directed by Brian Cosgrove and written by John Hambley.
 The film was first shown on 25 December 1989 on ITV in the UK.
 It was Cosgrove Hall Films' first and only full-length film.
The BFG is a 2016 American fantasy adventure film directed and co-produced by Steven Spielberg, written by Melissa Mathison and based on the 1982 novel of the same name by Roald Dahl.
 The film stars Mark Rylance, Ruby Barnhill, Penelope Wilton, Jemaine Clement, Rebecca Hall, Rafe Spall and Bill Hader.
 In the film, an orphan human girl befriends a benevolent giant, dubbed the "Big Friendly Giant", who takes her to Giant Country, where they attempt to stop the man-eating giants that are invading the human world.
The Germany Guard Service (GGS) was organised under agreements between the UK and German authorities, with the origins of the organisation dating as far back as the 1950s in the Northern Rhine and Lower Saxony areas.
 The GGS directly supports the British Forces Germany garrison security mission.
 British Forces Germany (BFG) is the name for British Armed Forces service personnel and civilians based in Germany.
 It was first established following the Second World War as the British Army of the Rhine (BAOR).
 Although much smaller than the BAOR, it is still the largest concentration of British armed forces permanently stationed outside the United Kingdom.
 With the end of the Cold War and the Options for Change defence review in the early 1990s, BFG has been considerably reduced.
 Since the 1990s, the British presence has centred on the 1st Armoured Division, and supporting elements.
 BFG is concentrated in North Rhine-Westphalia and Lower Saxony.
BFG Technologies was a privately held U.S.-based supplier of power supplies and video cards based on NVIDIA graphics technology and a manufacturer of high-end gaming/home theater computer systems.
 BFG Technologies branded products were available in North America and Europe at retailers and e-tailers.
 The company's main headquarters was located in Lake County, Illinois, near Lake Forest.
The Bennett Funding Group were the perpetrators of the second largest Ponzi scheme in U.S. history.
 The leasing & funding company was based in Syracuse, New York.
 BFG operated under the Bennett Receivables Corporation, Bennett Receivables Corporation II, Bennett Management and Development Corporation, The Processing Center, Inc., Resort Service Company, Inc., American Marine International, Ltd., Aloha Leasing, and Aloha Capital Corporation brands.