Question: To which film category are both Call Me Kuchu and That's Dancing! belong?

Context paragraphs:
Katherine Fairfax Wright: Katherine Fairfax Wright is an American filmmaker and documentarian, best known as co-director with Malika Zouhali-Worrall of the 2012 film "Call Me Kuchu".

21st Hong Kong Film Awards: Ceremony for the 21st Hong Kong Film Awards was held on 21 April 2002 in the Hong Kong Cultural Centre and hosted by Eric Tsang, Cecilia Yip, Jacqueline Pang and Cheung Tat-Ming.  Twenty-three winners in eighteen categories were unveiled.  The year's biggest winner was "Shaolin Soccer", winning six awards in total.  Its director and leading actor Stephen Chow clinched Best Director and a long-awaited Best Actor title after being nominated for the award seven times since 1991.  The 21st Hong Kong Film Awards also saw the establishment of the Best Asian Film category, open to all non-Hong Kong films commercially released in Hong Kong within the previous calendar year.  The first winner for this category is the Japanese animated feature "Spirited Away".

Film Sack: Film Sack is a weekly podcast focused on film and television created by Scott Johnson on the FrogPants Studios Network.  The show was announced on October 27, 2009, with the first episode to be released October 30.  Hosted by Scott Johnson, Brian Ibbott, Brian Dunaway, and Randy Jordan, it features roundtable discussions on different films and occasional television episodes.  As the hosts encourage their audience to watch the material prior to the episode, they attempt to focus on items available via streaming media, primarily Netflix.  This also facilitates the availability of the film to all four hosts at the same time.  Generally targeting films that fall more into the cult/b-film/box office failure category, the podcast maintains its tagline, "Mining the depths of film entertainment for all mankind..." In 2011 and 2013, "Film Sack" won People's Choice Podcast Awards in the film category.  The podcast is also hosted on iTunes.

Malika Zouhali-Worrall: Malika Zouhali-Worrall is a documentary filmmaker of British and Moroccan descent, best known as one of the directors, with Katherine Fairfax Wright, of the 2012 award-winning film "Call Me Kuchu".

Jach'a K'uchu (Bolivia): Jach'a K'uchu (Aymara "jach'a" big, "k'uchu" corner, "big corner", also named "Jachcha Khuchu, Jachcha Kuchu") is a 4508 m mountain in a volcanic field in the Cordillera Occidental of Bolivia northeast of the Chullkani volcano.  It is located in the Oruro Department, Sajama Province, Turco Municipality.  Jach'a K'uchu is one of five mountains which belong to the so-called Jitiri Dome.

Category mistake: A category mistake, or category error, or categorical mistake, or mistake of category, is a semantic or ontological error in which things belonging to a particular category are presented as if they belong to a different category, or, alternatively, a property is ascribed to a thing that could not possibly have that property.  An example is the metaphor "time crawled", which if taken literally is not just false but a category mistake.  To show that a category mistake has been committed one must typically show that once the phenomenon in question is properly understood, it becomes clear that the claim being made about it could not possibly be true.

14 Days (film): 14 DAYS is a 2014 American sci-fi experimental film, written and directed by Joseph Villapaz, whose previous films are "No One Lives Forever" and "Love Eterne".  It stars Emily Dennis and Michael Wetherbee and takes place in New York City.  It has screened at the Alhambra Theatre Film Festival, Motor City Nightmares, NewFilmmakers Spring Screening Series and at the New Jersey Film Festival.  It received 4th Place in the Best Sci-Fi Short Film category at the 2015 International Horror Hotel film festival and an honorable mention in the Best Feature Film category at the Los Angeles Film Review Independent Film Awards.

Call Me Kuchu: Call Me Kuchu is a 2012 American documentary film directed by Malika Zouhali-Worrall and Katherine Fairfax Wright.  The film explores the struggles of the LGBT community in Uganda, focusing in part on the 2011 murder of LGBT activist David Kato.

List of Polish Academy Award winners and nominees: This is a list of Polish Academy Award winners and nominees.  This list details the performances of Polish actors, actresses, and films that have either been submitted or nominated for, or have won, an Academy Award.  This list is current as of the 80th Academy Awards ceremony held on February 24, 2008.  There were 12 Academy Awards given to Polish filmmakers or their work (see Foreign Film category), including two Honorary Academy Awards and a Technical Achievement Award.  The category of Cinematography has the strongest presence of Polish filmmakers, with two wins (both by Janusz Kamiński) and five other nominations (including two noms for Kamiński).  As of that, the cinematographer Janusz Kamiński is the most Oscar-awarded Polish filmmaker.  The second most-awarded Pole was designer Anton Grot, who won one Academy Award and was nominated to the Oscars five times more.  The director Roman Polanski won an Oscar and was nominated four more times (additionally, "Knife in the Water", film directed and written by him was also nominated).  The composer Bronislau Kaper was awarded an Oscar and was nominated three times more.

That's Dancing!: That's Dancing!  is a 1985 retrospective documentary film produced by Metro-Goldwyn-Mayer that looked back at the history of dancing in film.  Unlike the "That's Entertainment! " series, this film not only focus specifically on MGM films, but also focus specifically on United Artists films and the Associated Artists Productions library and included more recent performances by the likes of John Travolta (from "Saturday Night Fever") and Michael Jackson and from the then-popular films "Fame" (1980) and "Flashdance" (1983), as well as classic films from other studios, including "Carousel", released by 20th Century Fox, and "Oklahoma! ", released by Magna Corporation (roadshow) and RKO Radio Pictures (general release).

Supporting paragraphs: Call Me Kuchu That's Dancing!
Answer: documentary film