Question: Are Zero Days and Killer's Paradise both documentaries?
Context: Robert Harold Bredl (born 18 July 1950) in Renmark, South Australia is an Australian documentary film-maker, a reptile specialist and owner of the "Blue Planet Wildlife Park" (near Airlie Beach, Queensland).  He became known through his many documentaries, such as "Killer Instinct" (53 episodes), "Deadly Predators" (10 episodes), as well as "The Barefoot Bushman" series (8 episodes).  His documentaries are being shown on TV stations in more than 45 countries worldwide.  Rob's documentaries have so far been translated into 36 languages.  His best known documentary "Kissing Crocodiles" is being shown in over 100 countries worldwide on Discovery Channel and National Geographic. Two months before the release of their fifth full-length album, "Year Zero", industrial rock band Nine Inch Nails began a new tour, officially called Performance 2007.  The tour initially started off as a 'best-of' tour (since no songs from "Year Zero" were played at the first few days) but later transformed into a direct "Year Zero" support tour. Zero Patience is a 1993 Canadian musical film written and directed by John Greyson.  The film examines and refutes the urban legend of the alleged introduction of HIV to North America by a single individual, Gaëtan Dugas.  Dugas, better known as Patient Zero, was tagged in the popular imagination with the blame in large measure because of Randy Shilts's history of the early days of the AIDS epidemic, "And the Band Played On" (1987).  The film tells its story against the backdrop of a romance between a time-displaced Sir Richard Francis Burton and the ghost of "Zero" (the character is not identified by Dugas' name). Ric Esther Bienstock is a Canadian documentary filmmaker best known for her investigative documentaries.  She was born in Montreal, Quebec and studied at McGill University.  She has produced and directed an eclectic array of films from investigative social issue documentaries like "Sex Slaves", an investigation into the trafficking of women from former Soviet Bloc Countries into the global sex trade and "Ebola: Inside an Outbreak" which took viewers to ground zero of the Ebola outbreak in Zaire - to lighter fare such as "Penn & Teller’s Magic and Mystery Tour". Killer's Paradise is a 2007 documentary exploring the high murder rate of women that has persisted unsolved in Guatemala since the end of the Guatemalan Civil War.  The film is a co-production of the National Film Board of Canada and the BBC and was directed by Toronto-based journalist and filmmaker Giselle Portenier.  It premiered on 8 March 2007 in Toronto and has been broadcast on multiple channels around the world, including in the United States. Fate/Zero (Japanese: フェイト/ゼロ , Hepburn: Feito/Zero ) is a Japanese light novel written by Gen Urobuchi, illustrated by Takashi Takeuchi, and is a prequel to all routes in Type-Moon's visual novel, "Fate/stay night".  "Fate/Zero" is set ten years before the events of "Fate/stay night", and tells the story of the Fourth Holy Grail War, a secret magical tournament held in Fuyuki City, Japan where seven magicians known as Masters summon Servants, reincarnations of legendary souls and heroes from all across time, where they fight in a deadly battle royale where the winner obtains the Holy Grail, a magical legendary chalice capable of granting wishes.  The main protagonist, Kiritsugu Emiya, the foster father of "Fate/stay night"'s protagonist, Shirō Emiya, is known as a merciless mage killer who joins the tournament on behalf of his wife's family, the Einzberns. Zero Days is a 2016 American documentary film directed by Alex Gibney.  It was selected to compete for the Golden Bear at the 66th Berlin International Film Festival. The United States Army Air Assault School, officially the Sabalauski Air Assault School (TSAAS), is a FORSCOM TDA unit located at Fort Campbell, Kentucky.  Its primary task is training leaders and soldiers assigned to the 101st Airborne Division (AASLT), other United States Army units and United States Armed Forces service members in several courses annually.  The school is named for Command Sergeant Major Walter James Sabalauski.  Air Assault School is known as the ten toughest days in the United States Army and the dropout rate is around 50 percent.  Approximately 15 percent of the class does not make it through the challenging Zero day which includes the demanding obstacle course.  An average of approximately 30-40 students fail the course of those who make it past "Zero" day.  Of those who fail after Zero day, many typically don't make it through the sling load testing in phase two. Gō Takamine (高嶺 剛 , Takamine Gō ) (born 12 November 1948, Ishigaki, Okinawa Prefecture) is a Japanese director of fiction films, documentaries and experimental films.  Born on Ishigaki Island and raised in Naha, Takamine went to university in Kyoto and there began making 8mm films.  He made his feature film debut with "Paradise View" (1985) and won a number of awards for "Untamagiru" (1989), including the Caligari Film Award at the Berlin Film Festival, the best feature film award at the Hawaii International Film Festival, the Golden Montgolfiere at the Three Continents Festival, and the Hochi Film Award.  That film also earned him the Directors Guild of Japan New Directors Award.  Other works include the feature-length video "Tsuru-Henry" (1998) and documentaries on Okinawan performers such as Rinshō Kadekaru.  His films have centered on the politics of Okinawan history and cultural identity, particularly by using the Okinawan language, music and folk legends. Dias Melhores (Portuguese for ""Better Days"") is a compilation album by Brazilian rock band Zero, released in 2004 by Voiceprint Records.  It is composed of many songs and rarities Zero recorded during the beginning of their career, approximately between 1984 and 1985, and as such it is one of the few registers of their first ever line-up, comprising vocalist Guilherme Isnard, guitarists Fabio Golfetti and Nelson Coelho, drummer Cláudio Souza, bassist Beto Birger and saxophonist Gilles Eduar.  Isnard would be the band's only founding member to remain in Zero's many different line-ups.
Answer: yes