Question: Both Ric Viers and Robert Clouse worked at what occupation?

full_context: Document 1: Richard McGuire: Richard McGuire (born 1957) is an illustrator, graphic designer, comic book artist, animator, children's book author, musician, and toy designer. His illustrations have been published in the New York Times, The New Yorker, Le Monde, and other publications. His short story "Here" is likely the most lauded comic book story from recent decades. He is a founding member and bassist for the band Liquid Liquid. His bass line from the song ""Cavern"" is considered one of the most sampled bass lines of all time.""
Document 2: Robert Wise: Robert Earl Wise (September 10, 1914 – September 14, 2005) was an American film director, producer and editor. He won Academy Awards for Best Director and Best Picture for both "West Side Story" (1961) and "The Sound of Music" (1965). He was also nominated for Best Film Editing for "Citizen Kane" (1941) and directed and produced "The Sand Pebbles" (1966), which was nominated for Best Picture.
Document 3: Perry Robertson: Perry Robertson is an American sound editor, supervising sound editor, sound mixer, composer and musician, who is known for doing major motion pictures such as Black Hawk Down, Juno, The Bourne Identity, Up in the Air, John Rambo and Thank You For Smoking.
Document 4: Jay Rifkin: Rifkin co-founded the company Media Ventures with Hans Zimmer, a childhood friend. As CEO of the company from 1988, Rifkin partnered with Zimmer to produce and to compose. Media Ventures is a diverse entertainment group that includes music, new media, film and television. The partnership earned them numerous awards and nominations, including Academy Award nominations, for the film scores of "Driving Miss Daisy", "Rain Man" and "The Lion King". After the success of "The Lion King", Rifkin conceived and produced the platinum-selling follow-up album "Rhythm of the Pride Lands".
Document 5: Ric Viers: Ric Viers (born 1973) is an American sound effects producer. He has also worked as a sound designer, film director, screenwriter, and author.
Document 6: Jeremy Price: Jeremy Price is a sound designer and sound editor who has been prolific in television show production and also the film industry for over three decades. Recently Price has been the supervising sound editor on such films as "10,000 B.C.", "Alien vs. Predator", and "Free Jimmy".
Document 7: Bob Clark: Benjamin "Bob" Clark (August 5, 1939 – April 4, 2007) was an American actor, director, screenwriter and producer best known for directing and writing the script with Jean Shepherd to the 1983 Christmas film "A Christmas Story". Although he worked primarily in the United States, from 1973 to 1983 he worked in Canada and was responsible for some of the most successful films in Canadian film history such as "Black Christmas" (1974), "Murder by Decree" (1979), "Tribute" (1980), and "Porky's" (1982).
Document 8: Rick Heinrichs: Richard Heinrichs is an American production designer, effects artist, art director and film producer. He is well known for his work on the "Pirates of the Caribbean" series, Ang Lee's "Hulk" and "The Nightmare Before Christmas". He started his career on visual effects on the other world sequence in "The Watcher in the Woods", Tim Burton's "Hansel and Gretel" and "Vincent" to later work on "Alfred Hitchcock Presents" and "". He also worked on "Frankenweenie".
Document 9: List of songs written by Ravi: Ravi is a South Korean rapper, songwriter and producer, signed under Jellyfish Entertainment. He began his career as a rapper in 2012 in the South Korean boy group VIXX, and later formed VIXX's first sub-unit VIXX LR with band mate Leo in 2015. Ravi's songwriting career began with his participation in co-writing VIXX's debut single "Super Hero". As of November 2016 with the release of "VIXX 2016 Conception Ker", Ravi has contributed to the writing and composing of over 46 songs recorded by VIXX. Ravi is widely known for his participation of composing and songwriting rap portions for the group as well as lyrics and music.
Document 10: Rob Cohen: Rob Cohen (born March 12, 1949) is an American director of film and television, producer and screenwriter.
Document 11: Bob Fosse: Robert Louis Fosse (June 23, 1927 – September 23, 1987) was an American dancer, musical theatre choreographer, director, screenwriter, film director and actor.
Document 12: Robert Altman: Robert Bernard Altman ( ; February 20, 1925 – November 20, 2006) was an American film director, screenwriter, and film producer. A five-time nominee of the Academy Award for Best Director and an enduring figure from the New Hollywood era, Altman was considered a "maverick" in making films with a highly naturalistic but stylized and satirical aesthetic, unlike most Hollywood films. He is consistently ranked as one of the greatest and most influential filmmakers in American cinema.
Document 13: Robert Clouse: Robert Clouse (March 6, 1928 – February 4, 1997) was an American film director and producer, known primarily for his work in the action/adventure and martial arts genres. He died on February 4, 1997 in Oregon of kidney failure.
Document 14: Bob Clark: Benjamin "Bob" Clark (August 5, 1939 – April 4, 2007) was an American actor, director, screenwriter and producer best known for directing and writing the script with Jean Shepherd to the 1983 Christmas film "A Christmas Story". Although he worked primarily in the United States, from 1973 to 1983 he worked in Canada and was responsible for some of the most successful films in Canadian film history such as "Black Christmas" (1974), "Murder by Decree" (1979), "Tribute" (1980), and "Porky's" (1982).
Document 15: Robert Moore (director): Robert Moore (February 1, 1927 – May 10, 1984) was an American stage, film and television director and actor.
ground_truth: film director