Howard Rosenman (born February 1, 1945), also known as Zvi Howard Rosenman, is an American producer and motion picture executive.
 He specializes in producing romantic comedy films and documentary films.
 Some of his most popular productions include "Father of the Bride" (1991) starring Steve Martin and Diane Keaton, Joss Whedon's "Buffy the Vampire Slayer" (1992) and "The Family Man" (2000) starring Nicolas Cage.
 Rosenman's documentary film "" won the Peabody Award and the 1990 Academy Award for Best Documentary Feature; his film "The Celluloid Closet" also won the Peabody Award.
Fuck is a 2005 American documentary film by director Steve Anderson about the word "fuck".
 The film argues that the word is an integral part of societal discussions about freedom of speech and censorship.
 It examines the term from perspectives which include art, linguistics, society and comedy, and begins with a segment from the 1965 propaganda film "Perversion for Profit".
 Scholars and celebrities analyze perceptions of the word from differing perspectives.
 Journalist Sam Donaldson talks about the versatility of the word, and comedian Billy Connolly states it can be understood despite one's language or location.
 Musician Alanis Morissette comments that the word contains power because of its taboo nature.
 The film features the last recorded interview of author Hunter S. Thompson before his suicide.
 Scholars, including linguist Reinhold Aman, journalism analyst David Shaw and "Oxford English Dictionary" editor Jesse Sheidlower, explain the history and evolution of the word.
 Language professor Geoffrey Nunberg observes that the word's treatment by society reflects changes in our culture during the 20th century.
Adamantine is a veneer developed by The Celluloid Manufacturing Company of New York City, covered by U.S. Patent number 232,037, dated September 7, 1880.
 Seth Thomas Clock Company purchased the right to use the adamantine veneer in 1880.
 This veneer is sometimes referred to as celluloid and is found on clocks in a wide variety of colors that simulate marble or alabaster.
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).
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".
The Gay Deceivers is a 1969 gay-themed comedy film with a twist ending.
 The film derives much of its humor through the use of stereotypes.
 According to gay film historian Vito Russo in his book "The Celluloid Closet", co-star Michael Greer, who played the flamboyantly gay Malcolm and who was himself gay, tried to work with the screenwriter and director to minimize the negativity of the characterization and present Malcolm in a positive light.
Nancy Schreiber (born June 27, 1949) is an American cinematographer known for her work on "Chain of Desire", "Dead Beat", "The Celluloid Closet", "November", and "The Nines".
Barry Sandler (born February 23, 1947 in Buffalo, New York) is an American screenwriter and film producer.
 His career has spanned several decades, with the 1980s being his most prolific.
 The openly gay Sandler is perhaps best known for writing the 1982 film "Making Love", the first mainstream Hollywood film to deal seriously with issues of homosexuality and coming out.
 Sandler discussed "Making Love" in the 1995 documentary film "The Celluloid Closet".
The Celluloid Closet is a 1995 American documentary film directed and written by Rob Epstein and Jeffrey Friedman.
 The film is based on Vito Russo's book of the same name first published in 1981 and on lecture and film clip presentations he gave in 1972–1982.
 Russo had researched the history of how motion pictures, especially Hollywood films, had portrayed gay, lesbian, bisexual and transgender characters.
A prison ring is a type of plastic jewelry fashioned by hand in prisons, by working scrap plastic material, commonly celluloid items such as a toothbrush or a pen.
 Celluloid was historically a popular material since it could be heat bonded and glues were often less available.
 A common feature of prison rings were small photos mounted on the bezel.

Question: Fuck and The Celluloid Closet are both what?
Answer: documentary film