Question: Do Derek Jarman and Joseph Ruben have the same nationality?

Context paragraphs:
In the Shadow of the Sun (album): In the Shadow of the Sun is an improvised musical score by Throbbing Gristle for the 1981 Derek Jarman film of the same name.

Derek Jarman: Michael Derek Elworthy Jarman (31 January 1942 – 19 February 1994) was an English film director, stage designer, diarist, artist, gardener and author.

Mark Kidel: Mark Kidel (born 6 July 1947) is a documentary filmmaker and writer who lives in Bristol, England.  <br>His award-winning films include portraits of John Adams (composer), Elvis Costello, Boy George, Ravi Shankar, Rod Stewart, Bill Viola, Iannis Xenakis, pianists Alfred Brendel and Leon Fleisher, Derek Jarman, Balthus, Tricky, Robert Wyatt and American theatre and opera director Peter Sellars.

The Tempest (1979 film): The Tempest is a 1979 film adaptation of William Shakespeare's play of the same name.  Directed by Derek Jarman, with Heathcote Williams as Prospero, it also stars Toyah Willcox, Jack Birkett and Helen Wellington-Lloyd from Jarman's previous feature, "Jubilee" (1977), as well as his long-time cohort Karl Johnson.

Joseph Ruben: Joseph Porter Ruben (born May 10, 1950) is an American film director, screenwriter and producer.

Clancy Chassay: Clancy Chassay (1980 - ) is an English journalist, screenwriter and filmmaker, who writes for various British newspapers, including the British news magazine "The Economist" and the newspapers "The Independent", "The Sunday Telegraph" and "The Guardian".  In his childhood Chassay was briefly a child actor, appearing in two Derek Jarman films, as the young Ludwig Wittgenstein in Jarman's 1993 film "Wittgenstein" and the young Wilfred Owen, alongside Laurence Olivier, in Jarman's 1988 film War Requiem.  He later went on to study Philosophy and International Relations at the University of Sussex in Brighton.

The Garden (1990 film): The Garden is a 1990 British arthouse film by director Derek Jarman produced by James Mackay for Basilisk Communications in association with Channel 4, British Screen and ZDF.  It focuses on homosexuality and Christianity set against a backdrop of Jarman's bleak coastal home of Dungeness in Kent, and his garden and the nearby landscape surrounding a nuclear power station, a setting Jarman compares to the Garden of Eden.  The film was entered into the 17th Moscow International Film Festival.

Delphinium: A Childhood Portrait of Derek Jarman: Delphinium: A Childhood Portrait of Derek Jarman is a 2009 critically acclaimed short film based on the early years, work, and legacy of British artist and filmmaker Derek Jarman.  The film was written and directed by Matthew Mishory and produced by Iconoclastic Features.  It was executive produced by Andreas Andrea.  Keith Collins, Jarman's surviving muse, participated in the making of the film.  Jonathan Caouette served as a creative advisor.  It is the first narrative work about the life of Derek Jarman.

A Conversation with Oscar Wilde: A Conversation with Oscar Wilde is an outdoor sculpture and the first public monument dedicated to Oscar Wilde, located in London, United Kingdom.  The memorial was first suggested during the 1980s and early 1990s by fans of his work, including Derek Jarman.  Following Jarman's death in 1994, a committee called "A Statue for Oscar Wilde" was formed to bring a tribute to fruition.  The committee included the actors Dame Judi Dench and Sir Ian McKellen, and the poet Seamus Heaney.  From sketches submitted by twelve artists, six were chosen to create models of their concepts.  Maggi Hambling's "witty and amusing" work was chosen for the memorial.  It features Wilde's bronze head rising from a green granite sarcophagus which also serves as a bench.  Wilde is also depicted holding a cigarette.  The work is inscribed with a quotation from his play "Lady Windermere's Fan": "We are all in the gutter but some of us are looking at the stars".  Hundreds of individual donors and foundations contributed funds for the project.  The project leader, Jeremy Isaacs, said:

Karl Johnson (actor): Karl Johnson (born 1 March 1948) is a Welsh actor, notable for acting on stage, film and television.  His most notable role to date is the title role in Derek Jarman's 1993 film "Wittgenstein".  He is also well known for the roles of Cato the Younger in the television drama series "Rome" and of Twister Turrill in the BBC costume drama series "Lark Rise to Candleford".

Supporting paragraphs: Derek Jarman Joseph Ruben
Answer: no