Question: Erin Wiedner and Monte Hellman are both American film directors?

full_context: Document 1: Heidi Ewing: Heidi Ewing is a director, producer, and writer of documentary films. She and Rachel Grady founded Loki Films in 2001, and have collaborated on several documentaries together. She is best known as the co-director of "Jesus Camp", which was nominated for an Academy Award for best documentary in 2006. Next came"12th & Delaware" (HBO), which premiered at the 2010 Sundance Film Festival. The film "casts a heart-rending light on the abortion divide" (LA Times) and was honored with a Peabody Award. "Detropia", a poetic look at Ewing's home town, also won several awards, including Best Editing at Sundance 2012, Outstanding Direction and Outstanding Original Score, at the 2013 Cinema Eye Honors for Nonfiction Filmmaking and a News and Documentary Emmy for editing. "Norman Lear: Just Another Version of You" was the opening night selection of the 2016 Sundance Film Festival and premiered on PBS American Masters on October 25, 2016. Other films as a director include "The Boys of Baraka", "Freakonomics", and "The Education of Mohammed Hussein".
Document 2: Verna Fields: Verna Fields (née Hellman; 21 March 1918 – 30 November 1982) was an American film editor, film and television sound editor, educator, and entertainment industry executive. In the first phase of her career, from 1954 through to about 1970, Fields mostly worked on smaller projects that gained little recognition. She was the sound editor for several television shows in the 1950s. She worked on independent films (including "The Savage Eye" (1959)), on government-supported documentaries of the 1960s, and on some minor studio films such as Peter Bogdanovich's first film, "Targets" (1968). For several years in the late 1960s, she was a film instructor at the University of Southern California. Her one major studio film, "El Cid", led to her only industry recognition in this phase of her career, which was the 1962 Golden Reel award for sound editing.
Document 3: Erin Li: Erin Li is a Taiwanese American filmmaker, writer, director and producer. She has directed and written the short films "To The Bone" (which screened at the 2013 Slamdance Film Festival and the 2012 Los Angeles Film Festival), "L.A. Coffin School" (which screened at the 2011 Los Angeles Asian Pacific Film Festival and the 2012 San Francisco International Asian American Film Festival) and others. She has also served as an Associate Producer on the documentaries "Iceberg Slim: Portrait of a Pimp" (2012), "The Girls in the Band" (2011), "America The Beautiful 2: The Thin Commandments" (2011), and "Voices Unveiled: Turkish Women Who Dare" (2009).
Document 4: Frankenstein and the Monster from Hell: Frankenstein and the Monster From Hell is a 1974 British horror film, directed by Terence Fisher and produced by Hammer Film Productions. It stars Peter Cushing, Shane Briant and David Prowse. Filmed at Elstree Studios in 1972 but not released until 1974, it was the final chapter in the "Hammer Frankenstein" saga of films as well as director Fisher's last film.
Document 5: Hell Night: Hell Night is a 1981 American slasher film directed by Tom DeSimone, written by Randy Feldman, and starring Linda Blair. The film depicts a night of fraternity hazing (hell night) set in an old manor, during which a deformed maniac terrorizes and murders many of the college students. The film also blends elements of slasher films and haunted house-themed films. Director Chuck Russell served as an executive producer, while his long-time collaborator Frank Darabont served as a production assistant.
Document 6: Roger Corman: Roger William Corman (born April 5, 1926) is an American independent film producer, director, screenwriter, entertainment businessman, and actor. He has been called "The Pope of Pop Cinema" and is known as a trailblazer in the world of independent film. Much of Corman's work has an established critical reputation, such as his cycle of low budget cult films adapted from the tales of Edgar Allan Poe. Admired by members of the French New Wave and "Cahiers du cinéma", in 1964 Corman was the youngest filmmaker to have a retrospective at the Cinémathèque Française, as well as the British Film Institute and the Museum of Modern Art. He was the co-founder of New World Pictures, a prolific multimedia company that helped to cement Fox as a major American television network, and is a long-time member of the Academy of Motion Picture Arts and Sciences. In 2009, he was awarded an Honorary Academy Award.
Document 7: Kathleen Beeler: Kathleen Beeler is an American cinematographer, best known for her work with Trinh T. Minh-ha and Lynn Hershman Leeson. She got her start working with Mike B. Anderson on "Alone in the T-Shirt Zone", which she co-wrote, produced, was production designer, and acted in. She also shot Anderson's "Kamillions" and has done special effects photography for numerous higher profile films.
Document 8: The Man from Hell's Edges: The Man from Hell's Edges (also known as El Lobo) is a 1932 American Pre-Code short Western film directed and written by Robert N. Bradbury for Trem Carr Pictures. It was released in the United States on June 15, 1932.
Document 9: Erin Wiedner: Erin Wiedner (born in Mill Valley, California) is an American independent filmmaker, director and cinematographer.
Document 10: Jennifer Siebel Newsom: Jennifer Lynn Newsom (née Siebel; born June 19, 1974) is an American documentary filmmaker and actress. She is the director, writer and producer of the film "Miss Representation", which premiered in the documentary competition at the 2011 Sundance Film Festival. The film examines how the media have contributed to the underrepresentation of women in positions of power. Her second film, which she wrote produced and directed, was "The Mask You Live In", which premiered at the 2015 Sundance Festival. It is a criticism of American society’s definition of masculinity.
Document 11: Jeffrey M. Werner: Jeffrey Michael Werner, ACE is an American film editor. He is best known as the editor of such films as "Right at Your Door", "2 Days in Paris", "Religulous", and "The Kids Are All Right". Werner co-edited the 2010 film "Peacock" with the late Sally Menke, as well as being an additional editor of "Eternal Sunshine of the Spotless Mind". Television work includes NBC's show "Community", HBO's Ballers and Olive Kitteridge.
Document 12: Monte Hellman: Monte Hellman (born July 12, 1932) is an American film director, producer, writer, and editor. Hellman began his career as an editor's apprentice at ABC TV, and made his directorial debut with the horror film "Beast from Haunted Cave" (1959), produced by Roger Corman.
Document 13: Myriad Pictures: Based in Santa Monica, California, Myriad Pictures is a leading independent entertainment company specializing in production, financing and worldwide distribution of feature films and television programming. President and CEO Kirk D’Amico opened the company in 1999 and has built a diverse library of art house and mainstream programming. Mr. D’Amico was named one of the Top 50 independent producers in the annual list published by The Hollywood Reporter, and is a member of the Board of Directors of IFTA.
Document 14: Hal Ashby: Hal Ashby (September 2, 1929 – December 27, 1988) was an American film director and editor associated with the New Hollywood wave of filmmaking.
Document 15: Herk Harvey: Harold Arnold Harvey (June 3, 1924 – April 3, 1996) — known as Herk Harvey — was an American film director, screenwriter, actor and film producer.
ground_truth: yes