Question: What do Trey Parker and Pietro Germi have in common?

full_context: Document 1: Giuliano Biagetti: Born in La Spezia into a family of Pisan origins, Biagetti studied medicine at the university of Pisa, and during this time he founded the stage company "The brigade of Doctors", for which he wrote several comic-grotesque plays. He moved to Rome in the early fifties, and there he had some experience as a documentarist and as an assistant director of notable directors including Joseph Losey, Giorgio Ferroni, Giacomo Gentilomo and Roberto Rossellini, who produced and wrote the feature film debut of Biagetti, the melodrama "Rivalità". After a badly distributed second work Biagetti abandoned films, devoting himself to the production and direction of commercials. He came back to cinema in 1968, directing two commercially successful films which had some political and social commitment, then since 1972 he focused on more low-profile genre films, in which he was sometimes credited as Pier Giorgio Ferretti.
Document 2: Gerardo Guerrieri: Gerardo Guerrieri (4 February 1920 in Matera - 24 April 1986 in Rome) was an Italian film director, playwright, screenwriter, translator, theater critic, and essayist. He is particularly remembered for translating numerous plays into the Italian language, including works by Anton Chekhov, Arthur Miller, Tennessee Williams, August Strindberg, Eugene O'Neill, William Saroyan and William Shakespeare among others. His own works were avant-garde in design. He was notably the librettist for Renzo Rossellini's 1961 opera "Uno sguardo dal ponte".
Document 3: Giacomo Gentilomo: Giacomo Gentilomo (5 April 1909 – 16 April 2001) was an Italian film director and painter.
Document 4: Pietro Germi: Pietro Germi (] ; 14 September 1914 – 5 December 1974) was an Italian actor, screenwriter, and director. Germi was born in Genoa, Liguria, to a lower-middle-class family. He was a messenger and briefly attended nautical school before deciding on a career in acting.
Document 5: Pier Paolo Pasolini: Pier Paolo Pasolini (] ; 5 March 1922 – 2 November 1975) was an Italian film director, poet, writer and intellectual. Pasolini also distinguished himself as an actor, journalist, philosopher, philologist, novelist, playwright, painter and political figure.
Document 6: South Park: South Park is an American adult animated sitcom created by Trey Parker and Matt Stone and developed by Brian Graden for the Comedy Central television network. The show revolves around four boys—Stan Marsh, Kyle Broflovski, Eric Cartman, and Kenny McCormick—and their bizarre adventures in and around the titular Colorado town. Much like "The Simpsons", "South Park" uses a very large ensemble cast of recurring characters and became infamous for its profanity and dark, surreal humor that satirizes a wide range of topics towards a mature audience.
Document 7: Stan Marsh: Stanley Randall "Stan" Marsh is the protagonist of the animated television series "South Park". He is voiced by and loosely based on series co-creator Trey Parker. Stan is one of the show's four central characters, along with his friends Kyle Broflovski, Kenny McCormick and Eric Cartman. He debuted on television when "South Park" first aired on August 13, 1997, after having first appeared in "The Spirit of Christmas" shorts created by Parker and long-time collaborator Matt Stone in 1992 ("Jesus vs. Frosty") and 1995 ("Jesus vs. Santa").
Document 8: South Park: Bigger, Longer &amp; Uncut: South Park: Bigger, Longer & Uncut is a 1999 American adult animated musical comedy film based on the Comedy Central animated television series "South Park". The film was directed by series creator Trey Parker and stars the regular television cast of Parker, Matt Stone, Mary Kay Bergman, and Isaac Hayes, with guest performances by George Clooney, Eric Idle and Mike Judge. The film follows the four boys Stan Marsh, Kyle Broflovski, Eric Cartman, and Kenny McCormick as they sneak into an R-rated film featuring Canadian actors Terrance and Phillip and begin cursing incessantly. Eventually, their mothers pressure the United States to wage war against Canada for allegedly corrupting their children.
Document 9: Ottavio Alessi: Born in Cammarata, Province of Agrigento, Alessi entered the film industry in 1940 as an assistant director. In 1945 he started an intense career as a screenwriter, alternating between genre films and art films and collaborating with Pietro Germi, Franco Rossi, Folco Quilici and Luciano Salce, among others. He also directed two films in the 1960s.
Document 10: Darren Criss: Darren Everett Criss (born February 5, 1987) is an American actor, singer and songwriter. One of the founding members and co-owners of StarKid Productions, a musical theater company based in Chicago, Criss first garnered attention playing the lead role of Harry Potter in StarKid's musical production of "A Very Potter Musical". The theater troupe made "Billboard" history when their original album, "Me and My Dick", became the first charting student-produced musical recording , debuting at number eleven on the Top Cast Albums chart in 2010.
Document 11: Trey Parker: Randolph Severn "Trey" Parker III (born October 19, 1969) is an American actor, animator, writer, director, producer, singer, and songwriter. He is known for co-creating "South Park" (1997–present) along with his creative partner Matt Stone, as well as co-writing and co-directing the Tony Award-winning musical "The Book of Mormon" (2011). Parker was interested in film and music as a child, and attended the University of Colorado, Boulder following high school, where he met Stone. The two collaborated on various short films, and starred in a feature-length musical, titled "Cannibal! The Musical" (1993).
Document 12: Giorgio Simonelli: Born in Rome, Simonelli obtained a high school diploma in business studies, then he started working as a journalist, and even as a film critic, for the weekly magazines "Avvenimento" and "Gente nostra". In 1928, at 22, he made his directorial debut co-directing with Nicola Fausto Neroni "Maratona" and two years later he was among the screenwriters of the first Italian talking film, "The Song of Love" by Gennaro Righelli. From 1934 Simonelli mainly devoted himself to the film editing, then, since 1940, he reprised his activity as a director specializing in comedy films of great commercial success, in which he directed some of the more popular actors of the period, including Totò, Eduardo and Peppino De Filippo, Nino Taranto, Renato Rascel, Walter Chiari, Ugo Tognazzi, Macario, Alberto Sordi and Aldo Fabrizi. He concluded his career by signing many successful works interpreted by the comedy duo Franco Franchi and Ciccio Ingrassia. His last film was the western-parody "Two Sons of Ringo", in which just before the end of filming he was replaced by Giuliano Carnimeo for health reasons.
Document 13: Vittorio De Sica: Vittorio De Sica (] ; 7 July 1901 – 13 November 1974) was an Italian director and actor, a leading figure in the neorealist movement.
Document 14: Eric Cartman: Eric Theodore Cartman, often referred to as just Cartman, is a main character in the animated television series "South Park", created by Matt Stone and Trey Parker, and voiced by Trey Parker. Cartman, generally referred to by his surname, is one of four central characters in "South Park", along with his friends Stan Marsh, Kyle Broflovski, and Kenny McCormick. Cartman first appeared, originally named Kenny, in prototypical form in a 1992 animated short "Jesus vs. Frosty", and a 1995 animated short "Jesus vs. Santa", and first appeared on television in the pilot episode of "South Park", "Cartman Gets an Anal Probe", on August 13, 1997.
Document 15: Cannibal! The Musical: Cannibal! The Musical (originally known as Alferd Packer: The Musical) is a 1993 American independent black comedy horror musical film directed, written, produced, co-scored by and starring Trey Parker while studying at the University of Colorado at Boulder, before reaching fame with "South Park" alongside his friend Matt Stone who also stars in and produced the film. It is loosely based on the true story of Alferd Packer and the sordid details of the trip from Utah to Colorado that left his five fellow travelers dead and partially eaten. Trey Parker (credited as Juan Schwartz) stars as Alferd Packer, with frequent collaborators Stone, Dian Bachar, and others playing the supporting roles.
ground_truth: actor