Question: Are John Scagliotti and Alice Guy-Blaché both radio broadcasters?

full_context: Document 1: Synchro-Ciné: The Synchro-Ciné was a device, invented by the French inventor Charles Delacommune in 1921, pioneer in the objective of synchronizing the projection of a film with the corresponding sounds. The sounds to be synchronized could be from the words of a narrator, the reading of a score by a orchestra conductor (or by a musician soloist), or "shooting up" devices with noises-effects;. But always by mechanical procedures, and with live sound by interpreters in the room (it was still a decade away for sound cinema). It was also known as Ciné-desk (Ciné-pupitre) in certain countries.
Document 2: Janet Baus: Janet Baus is a documentary film and television director, producer and editor. In 1993, she co-directed "Lesbian Avengers Eat Fire Too" with Su Friedrich, about activist group the Lesbian Avengers. In 2003 she produced John Scagliotti's film "" about gay and lesbian people in non-Western countries. She had worked with Scagliotti before, having a co-producer credit on his 1999 film "After Stonewall". Her 2006 film "Cruel and Unusual", co-directed with Dan Hunt and Reid Williams, was a documentary about pre-operative male-female transsexual women in men's prisons. It won the Michael J. Berg Documentary Award at the 2006 Frameline Film Festival and the Freedom Award at L.A. Outfest. Baus has also won the Cine Golden Eagle, the Vito Russo Award, the Chicago International Television Award and the Gold Aurora Award.
Document 3: Abel Gance: Abel Gance (] ; 25 October 188910 November 1981) was a French film director and producer, writer and actor. A pioneer in the theory and practice of montage, he is best known for three major silent films: "J'accuse" (1919), "La Roue" (1923), and the monumental "Napoléon" (1927).
Document 4: Bleuette Bernon: Bleuette Bernon (born June 6, 1878 – ?) was a French film actress who appeared in five films made by Georges Méliès around the turn of the 20th century. The earliest films, made before 1900, were usually without plot and had a runtime of just a few minutes. However, Méliès evolved the genre of the fictional motion picture, and Bernon became one of the earliest character actors in movies. In 1899, she played the title character in Méliès's "Jeanne d'Arc", and Cinderella in "Cendrillon". In 1901, she appeared in "Barbe-bleue". In 1902 she appeared in a minor role in "A Trip to the Moon", which is the best known film of Méliès, as one "lady in the Moon". In 1903 she appeared as Aurora in "".
Document 5: Gordon Quinn: Gordon Quinn is Artistic Director and founding member of Kartemquin Films and a 2007 recipient of the MacArthur Award for Creative and Effective Institutions. Gordon Quinn has been making documentaries for over 45 years and has produced or directed over 30 films. His recent directing credits include "Prisoner of Her Past" and "A Good Man". His producing credits include the films "Hoop Dreams"; "In the Family";"Vietnam, Long Time Coming"; "Golub: Late Works Are the Catastrophes"; "5 Girls"; "Refrigerator Mothers"; and "Stevie". Most recently, Gordon executive produced "" and "The New Americans", for which he directed the Palestinian segment. Currently, he is executive producing several new films for Kartemquin.
Document 6: Louis Le Prince: Louis Aimé Augustin Le Prince (] ; 28 August 1841 – vanished 16 September 1890) was a French inventor who shot the first moving pictures on paper film using a single lens camera. He has been heralded as the "Father of Cinematography" since 1930.
Document 7: Georges Méliès: Marie-Georges-Jean Méliès, known as Georges Méliès ( ; ] ; 8 December 1861 – 21 January 1938), was a French illusionist and film director who led many technical and narrative developments in the earliest days of cinema. Méliès was an especially prolific innovator in the use of special effects, popularizing such techniques as substitution splices, multiple exposures, time-lapse photography, dissolves, and hand-painted color. He was also one of the first filmmakers to use storyboards. His films include "A Trip to the Moon" (1902) and "The Impossible Voyage" (1904), both involving strange, surreal journeys somewhat in the style of Jules Verne, and are considered among the most important early science fiction films, though their approach is closer to fantasy.
Document 8: Gay Sex in the 70s: Gay Sex in the 70s is a 2005 American documentary film about gay sexual culture in New York City in the 1970s. The film was directed by Joseph Lovett and encompasses the twelve years of sexual freedom bookended by the Stonewall riots of 1969 and the recognition of AIDS in 1981, and features interviews with Larry Kramer, Tom Bianchi, Barton Lidice Beneš, Rodger McFarlane, and many others.
Document 9: Before Stonewall: Before Stonewall: The Making of a Gay and Lesbian Community is a 1984 American documentary film about the LGBT community prior to the 1969 Stonewall riots. It was narrated by author Rita Mae Brown, directed by Greta Schiller, co-directed by Robert Rosenberg, and co-produced by John Scagliotti and Rosenberg, and Schiller. It premiered at the 1984 Toronto Festival of Festivals and was released in the United States on June 27, 1985. In 1999, producer Scagliotti directed a companion piece, "After Stonewall". To celebrate the 30th anniversary of the Teddy Awards, the film has been selected to be shown at the 66th Berlin International Film Festival in February 2016.
Document 10: John Scagliotti: John Scagliotti is an American film director and producer, and radio broadcaster. He has received honors for his work on documentaries about LGBT issues including "Before Stonewall" and "After Stonewall".
Document 11: Alice Guy-Blaché: Alice Guy-Blaché (July 1, 1873 – March 24, 1968) was the first person to be a film director and writer of narrative fiction films. She experimented with Gaumont's Chronophone sound syncing system, color tinting, interracial casting, and special effects.
Document 12: Vito Russo: Vito Russo (July 11, 1946 – November 7, 1990) was an American LGBT activist, film historian and author who is best remembered as the author of the book "The Celluloid Closet" (1981, revised edition 1987).
Document 13: Solax Studios: Solax Studios was an American motion picture studio founded in 1910 by executives from the Gaumont Film Company of France. Alice Guy-Blaché, her husband Herbert, and a third partner, George A. Magie, established The Solax Company. Alice Guy-Blaché was artistic director and the director for many of its films, while her husband Herbert Blaché managed production for the new company. They took over the studio Gaumont had built in Flushing, New York in 1908 for the production of Chronophone sound films, a venture which proved unsuccessful for Gaumont. Solax produced silent films in Flushing from October 1910 to the summer of 1912. Prospering, Solax invested more than $100,000 in a modern production plant in 1912 in Fort Lee, New Jersey, which had become the center of America's first motion picture industry.
Document 14: Solly Granatstein: Solly Granatstein is an American television producer and director, formerly with CBS "60 Minutes", NBC News and ABC News. He is co-creator, along with Lucian Read and Richard Rowley, of "America Divided", a documentary series about inequality, and was co-executive producer of Years of Living Dangerously Season 1. He is the winner of nine Emmys, a Peabody, a duPont, two Polks, four Investigative Reporters and Editors awards, including the IRE medal, and virtually every other major award in broadcast journalism. He is also the screenwriter, with Vince Beiser, of "The Great Antonio", an upcoming film, developed by Steven Soderbergh and Warner Brothers.
Document 15: Vito (film): Vito is a 2011 documentary produced and directed by Jeffrey Schwarz of the Los Angeles-based production company Automat Pictures. The film documents the life of Vito Russo, gay activist, film scholar, and author of "The Celluloid Closet".
ground_truth: no