Question: Are both the Up Series and Welcome to Nollywood documentary films?

Context articles: Crystal Film
Cambridge Documentary Films
This Is Nollywood
Up Series
Sheila Nevins
Tsipi Reibenbach
Zhou Bing
Jamie Meltzer
Yair Qedar
Welcome to Nollywood

The Crystal Film (Dutch: Kristallen Film ) is a film award recognising domestic box office achievements in the Netherlands.
 The Crystal Film is awarded to documentary films from the Netherlands once they have sold 10,000 tickets.
 The award is an initiative of the Netherlands Film Festival and the Netherlands Film Fund to increase media attention for Dutch documentary films, in addition to the existing Golden Film and Platinum Film for Dutch films in general.
 They announced the introduction of the Crystal Film on 28 April 2005.
 The first Crystal Film was awarded on 21 June 2005 to "Shape of the Moon" (2004).
 Since its introduction, the Crystal Film has been awarded to twelve films.
Cambridge Documentary Films is a non profit organization established in Massachusetts in 1974.
 The purpose of the organization is to create new perspectives on important social issues and give voice to groups and individuals whose perspectives are ignored by mainstream media.
 Cambridge Documentary Films produces and distributes award winning documentaries to thousands of universities, community organizations, schools, libraries and public interest organizations throughout the United States and the world.
 These films have won numerous awards, including an Academy Award and have been screened at the UN General Assembly, The White House, the Office of the Vice President, the US Congress and numerous state houses.
 The subjects include: advertising's image of women, domestic violence, trauma, rape, eating disorders, self-esteem, media literacy, homophobia, the labor movement, gender roles, career counseling, nuclear war, reproductive health hazards, the women's health movement, gay and lesbian parenting and other social issues.
This Is Nollywood is a 2007 Nigerian documentary film by Franco Sacchi and Robert Caputo, detailing the Nigerian film industry, much along the same lines as the acclaimed 2007 documentary "Welcome to Nollywood" by Jamie Meltzer
The "Up" Series is a series of documentary films produced by Granada Television that have followed the lives of fourteen British children since 1964, when they were seven years old.
 So far the documentary has had eight episodes spanning 49 years (one episode every seven years) and the documentary has been broadcast on both ITV and BBC.
 In a 2005 Channel 4 programme, the series topped the list of "The 50 Greatest Documentaries."
 The children were selected to represent the range of socio-economic backgrounds in Britain at that time, with the explicit assumption that each child's social class predetermines their future.
 Every seven years, the director, Michael Apted, films material from those of the fourteen who choose to participate.
 The aim of the series is stated at the beginning of "7 Up" as: "Why do we bring these children together?
 Because we want to get a glimpse of England in the year 2000.
 The shop steward and the executive of the year 2000 are now seven years old."
Sheila Nevins (born April 6, 1939) is an American television producer and the President of HBO Documentary Films.
 She has produced over one thousand documentary films for HBO and is one of the most influential people in documentary filmmaking.
 She has worked on productions that have been recognized with over 65 Primetime Emmy Awards, 46 Peabody Awards, and 26 Academy Awards.
 Nevins has won 32 individual Primetime Emmy Awards, more than any other person.
Tsipi (Tsipora) Reibenbach (born 1950) is an Israeli Film director, producer and screenwriter.
 Most of her work consists of documentary films dealing with painful issues in the Israeli society such as The Holocaust and Bereavement.
 Recipient of the Science and Arts Minister of Israel prize (1996) for directors and screenwriters.
 Her film "Choice and Destiny" is one of the most decorated documentary films made by the Israeli industry, among the notable prizes the film won are the Grand Prize in the Yamagata International Documentary Film Festival 1995, two Prizes in the International Documentary Film Festival Amsterdam 1994, and the Scam award (1994) in Cinéma du Réel festival in Paris, France.
 She received the DAAD scholarship in 2006 as a distinguished Israeli filmmaker.
Zhou Bing (simplified Chinese: 周兵; pinyin: Zhōu Bing , Zhoubing ; born 1 April 1968), famous Chinese documentary director, a PhD from History College of Nankai University, have successively served as the column scenarist and special program production manager of the program titled with “Oriental Biography” and director of special program division of CND Film Group.
 Zhou Bing was titled with annual director of Chinese documentary film for three times, and the documentary films created and produced by him amounts to 100 hundred units.
 His masterpieces including Palace, Dun Huang and "Road of Millenia Bodhi were" aired on CCTV, National Geographic, SKY TV, History Channel, Arte, and NDR.
 Currently he establishes Beijing Oriental Elites Culture Development Co Ltd and works with Tiong Hiew King, the datuk of Tan Sri, Malaysia to setup Sun Media International Co. Ltd and Zero Media International Co. Ltd.
 Zhou Bing attempted to join in the development of industrialization process of documentary films with the identity of independent directors.
 Zhou Bing is also a Adjunct Professor in the Department of Media and Communication of City University of Hong Kong.
 It is art dream of Mr Zhou who has been desiring to realize through images to broadcast Chinese culture and to build oriental aesthetic approach with the images recognized by the world.
Jamie Meltzer is an American movie and documentary film director.
 He has made "True Conviction", ""Off the Charts: The Song-Poem Story"", ""Welcome to Nollywood"", ""La Caminata"" (a short film), and the feature-length documentary film ""Informant"".
 He teaches documentary film production in the Art Department of Stanford University, as part of the MFA Program in Documentary Film.
Yair Qedar (Hebrew: יאיר קדר‎ ‎ , born June 13, 1969) is an Israeli filmmaker and a civil-rights activist.His academic training on 20th-century Hebrew literature (Tel Aviv University), propelled him into to The Hebrews — a trans media project on the Hebrew literary canon, centered on filmic portraits of the Hebrew writers.
 Eight documentary films were made in this framwork and six others are currently shot.
 The documentary films which he produced, wrote and directed are —"Bialik - King of the Jews", "The 5 Houses of Lea Goldberg" and "The Seven Tapes of Yona Wallach", 'the Awakener - the story of Y.H Brener' and 'Simple Woman -Zelda'— as well as the three films which he produced in the project - "Song of loves, Rabbi David Bouzaglo", "the Raven, Zeev Jabotinki" and "Mrs Rachel Bluestein" – aired on Israeli TV, circulated far and wide in cinematheques, community and cultural centers, in Israel and around the world (USA and Canada, Europe, Australia and Russia) earning 10 awards (2016: first prize for filmmaking in the field of Jewish culture by the ministry of Education in Israel, 2015: the "Hebrews" films won the prize for best television project in the Israeli Documentary competition).
 The project, both digital and print, offers altogether eight documentary films, a video archive and several books.
Welcome to Nollywood is a 2007 documentary film directed by Jamie Meltzer, which premiered at the Full Frame Documentary Film Festival, and also played at the Avignon Film Festival and the Melbourne International Film Festival in the summer of 2007.