Question: Where is the legendary giant anaconda discovered that Vincent Castellanos, the American actor best known for his role in Anaconda from?

full_context: Document 1: Jake Canuso: Jake Canuso (born Carmine Canuso; 13 January 1970) is a English actor and dancer, who is best known for his role in the Benidorm-based British TV series "Benidorm", in which he plays barman Mateo Castellanos.
Document 2: Claudio Castravelli: Claudio Castravelli is a Canadian motion picture producer. He is independently producing the Walter Hill directed crime thriller "St. Vincent" alongside Jon Turtle starring Pierce Brosnan, Billy Bob Thornton and Giovanni Ribisi. Walter Hill is noted as one of Hollywood's master action directors, lensing such modern action classics as "48 Hrs.", "The Long Riders", "The Warriors" and "Broken Trail".
Document 3: Jennifer Lopez filmography: American entertainer Jennifer Lopez has appeared in many motion pictures and television programs. She is one of the highest paid actresses in Hollywood and is the highest paid actress of Latin descent, making up to US$15 million per film role. She is also the richest actress in Hollywood, with an estimated net worth of $320 million (as of 2014). Lopez made her acting debut at age 16 with a small role in the 1986 film "My Little Girl". From there, she received her first high-profile job in 1991 as a Fly Girl dancer on the television comedy program "In Living Color". Following her departure from the show in 1993, Lopez made several guest appearances in the television series "South Central", appeared in the made-for-television movie "Lost in the Wild" (1993) and starred as Melinda Lopez in the television series "Second Chances" (1993) and its spin-off "Hotel Malibu" (1994). "Second Chances" and "Hotel Malibu" ran for only a brief period, receiving negative reviews. Lopez's first major film role came in the 1995 motion picture "Money Train", alongside Wesley Snipes and Woody Harrelson. The film faced negative reviews and is considered to be a box office bomb. Her next two film roles in "Jack" (1996) and "Blood and Wine" (1997) were received similarly; however, critics were divided by the latter. Lopez received her first leading role in the Selena biopic of the same name in 1997. The film was a commercial and critical success and is often cited by critics as her breakout role. Later that year, Lopez starred as Terri Flores in the film "Anaconda", which garnered negative reviews by critics despite being a box office success. In 1998, Lopez starred alongside George Clooney in the crime film "Out of Sight" (1998). The film met with positive reviews and was a box office success. In the same year, she also lent her voice to the animated film "Antz".
Document 4: Alex Vincent (actor): Alexander Vincent LoScialpo (born April 29, 1981) is an American actor. He is known for his role as Andy Barclay in the "Child's Play" franchise. He has appeared in "Child's Play" (1988), "Child's Play 2" (1990), "Curse of Chucky" (2013), and "Cult of Chucky" (2017).
Document 5: Colombiana: Colombiana is a 2011 French action film co-written and produced by Luc Besson and directed by Olivier Megaton. The French director's best known other movies are the actions films "Transporter 3", "Taken 2" and "Taken 3". The film stars Zoe Saldana in the lead role with supporting roles by Michael Vartan, Cliff Curtis, Lennie James, Callum Blue, and Jordi Mollà. "Colombiana" means a woman from Colombia, and is also a genus of orchids. The film is about Cataleya (Amandla Stenberg), a nine-year-old girl in Colombia whose family is killed by drug lord named Don Luis Sandoval (Beto Benites). Fifteen years later, a 24-year-old Cataleya (Zoe Saldana) has become an accomplished assassin. Even though Don Luis is now in the witness protection program in the U.S. and is guarded by many heavily armed gangsters, Cataleya uses every means at her disposal, including death threats to law enforcement officials, to find where Don Luis is hiding and avenge her family's death. While the film received a mixed reception from critics, with more negative reviews than positive reviews, Saldana's action sequences were praised and the movie earned $61 million against a $35 million budget.
Document 6: John Castellanos: John Castellanos (born April 11, 1957 in La Mesa, California) is an American actor best known for the contract role of attorney John Silva on the CBS soap opera "The Young and the Restless". He joined the cast in May 1989 and has appeared in an estimated 1,300 episodes. He had previously portrayed attorney Jeff Talon on "The Bold and the Beautiful" in several episodes in 1987.
Document 7: Fire on the Amazon: Fire on the Amazon is a 1993 American-Peruvian drama-adventure film directed by Luis Llosa and starring Craig Sheffer and Sandra Bullock.
Document 8: Lincoln A. Castellanos: Lincoln A. Castellanos (born August 20, 1988) is an American actor perhaps best known for his work on such television series and films as "Fear the Walking Dead" as Tobias, "The Mentalist", and "I Am Gangster".
Document 9: Crime Zone: Crime Zone (also known as Calles Peligrossas in Peru) is a 1989 American–Peruvian dystopian science fiction film directed by Luis Llosa, written by Daryl Haney, and starring David Carradine, Peter Nelson, Sherilyn Fenn, and Michael Shaner. Carradine plays a mysterious stranger who recruits young lovers in an illicit romance (Nelson and Fenn) to commit a crime spree in a futuristic police state, promising them an avenue for escape. The film was executive produced by Roger Corman, who came up with the original concept. Due to a perceived lack of Peruvian qualities, it was better received by American than Peruvian critics. Corman's New Concorde co-produced and distributed it. After its Los Angeles premiere, it was released on VHS by MGM/UA.
Document 10: Anaconda (film): Anaconda is a 1997 adventure horror film by Peruvian director Luis Llosa, starring Jennifer Lopez, Ice Cube, Jon Voight, Eric Stoltz, Jonathan Hyde and Owen Wilson. It centers on a documentary film crew who have been taken hostage by a snake hunter who is going after the legendary giant anaconda, which is discovered in the Amazon rainforest.
Document 11: Luis Llosa: Luis Llosa (born 1951) is a Peruvian film director. He is best known for "Sniper", "The Specialist", and "Anaconda".
Document 12: Volcano (1997 film): Volcano is a 1997 American disaster film directed by Mick Jackson and produced by Andrew Z. Davis, Neal H. Moritz and Lauren Shuler Donner. The storyline was conceived from a screenplay written by Jerome Armstrong and Billy Ray. The film features Tommy Lee Jones, Anne Heche, and Don Cheadle. Jones is cast as the head of the Los Angeles County Office of Emergency Management (LAC OEM) which has complete authority in the event of an emergency or natural disaster. His character attempts to divert the path of a dangerous lava flow through the streets of Los Angeles following the formation of a volcano at the La Brea Tar Pits.
Document 13: Con Air: Con Air is a 1997 American action film directed by Simon West, written by Scott Rosenberg, and produced by Jerry Bruckheimer, producer of "The Rock". The film stars Nicolas Cage, John Cusack, and John Malkovich alongside Steve Buscemi, Colm Meaney, Mykelti Williamson, Ving Rhames, Nick Chinlund, Jesse Borrego, Jose Zuniga, and Monica Potter.
Document 14: Piranha (1972 film): Piranha, also known as Piranha, Piranha or Caribe, is a 1972 adventure film shot in Venezuela starring William Smith and Peter Brown who had previously starred together in the "Laredo" Western TV series and Ahna Capri.
Document 15: Vincent Castellanos: Vincent Castellanos (born August 7, 1961) is an American actor. Castellanos is best known for his role as Mateo in the adventure-horror film Anaconda.
ground_truth: Amazon rainforest