Question: Do both directors of films A Closed Book (film) and Titanic (1997 film) have the same nationality?

<P0-S0> Titanic is a 1997 American epic romance and disaster film directed, written, co-produced, and co-edited by James Cameron. <P0-S1> Incorporating both historical and fictionalized aspects, the film is based on accounts of the sinking of the RMS" Titanic", and stars Leonardo DiCaprio and Kate Winslet as members of different social classes who fall in love aboard the ship during its ill- fated maiden voyage. <P0-S2> Cameron's inspiration for the film came from his fascination with shipwrecks; he felt a love story interspersed with the human loss would be essential to convey the emotional impact of the disaster. <P0-S3> Production began in 1995, when Cameron shot footage of the actual" Titanic" wreck. <P0-S4> The modern scenes on the research vesselwere shot on board the" Akademik Mstislav Keldysh", which Cameron had used as a base when filming the wreck. <P0-S5> Scale models, computer- generated imagery, and a reconstruction of the" Titanic" built at Baja Studios were used to re-create the sinking. <P0-S6> The film was co-financed by Paramount Pictures and 20th Century Fox; the former handled distribution in North America while the latter released the film internationally. <P0-S7> It was the most expensive film ever made at the time, with a production budget of$ 200 million. <P0-S8> Upon its release on December 19, 1997," Titanic" achieved significant critical and commercial success. <P0-S9> Nominated for 14 Academy Awards, it tied" All About Eve"( 1950) for the most Oscar nominations, and won 11, including the awards for Best Picture and Best Director, tying" Ben- Hur"( 1959) for the most Oscars won by a single film. <P0-S10> With an initial worldwide gross of over$ 1.84 billion," Titanic" was the first film to reach the billion- dollar mark, and became the highest- grossing film ever at the time, until Cameron's" Avatar" surpassed it in 2010. <P0-S11> A 3 D version of" Titanic," released on April 4, 2012, to commemorate the centennial of the sinking, earned it an additional$ 343.6 million worldwide, pushing the film's worldwide total to$ 2.18 billion and making it the second film to gross more than$ 2 billion worldwide( after" Avatar"). <P0-S12> In 2017, the film was re-released for its 20th anniversary and was selected for preservation in the United States National Film Registry. <SEP> <P1-S0> James Francis Cameron( born August 16, 1954) is a Canadian filmmaker, artist, and environmentalist, who is best known for making science fiction and epic films for the Hollywood mainstream. <P1-S1> Cameron first gained recognition for directing" The Terminator"( 1984). <P1-S2> He found further critical and commercial success with" Aliens"( 1986)," The Abyss"( 1989),( 1991) and" True Lies"( 1994). <P1-S3> His greatest big-budget productions have been" Titanic"( 1997) and" Avatar"( 2009), the former earning him Academy Awards in Best Picture, Best Director and Best Film Editing. <P1-S4> " Avatar," filmed in 3 D technology, also garnered him nominations in the same categories. <P1-S5> He also co-founded Lightstorm Entertainment, Digital Domain and Earthship Productions. <P1-S6> In addition to his filmmaking, he is a National Geographic explorer of the sea and has produced a number of documentaries on the subject. <P1-S7> Cameron contributed to underwater filming and remote vehicle technologies and helped create the digital 3D Fusion Camera System. <P1-S8> In 2012, Cameron became the first person to perform a solo descent to the bottom of the Mariana Trench, the deepest part of the Earth's ocean, in the" Deepsea Challenger" submersible. <P1-S9> In total, Cameron's films have grossed approximately US$ 2 billion in North America and US$ 6 billion worldwide. <P1-S10> Cameron's" Avatar" and" Titanic" are the second and third highest- grossing films of all time, earning$ 2.78 billion and$ 2.19 billion, respectively. <P1-S11> Cameron holds the achievement of having directed the first two of the five films in history to gross over$ 2 billion worldwide. <P1-S12> In 2010," Time" magazine named Cameron one of the 100 most influential people in the world. <SEP> <P2-S0> A Closed Book is a 2010 British film directed by Chilean filmmaker Raúl Ruiz, based on the novel of the same name by Gilbert Adair, about a blind author who employs an assistant to help him write his novels. <P2-S1> Throughout the film the assistant starts to play crueler and crueler tricks on her employer. <P2-S2> The film stars Daryl Hannah as assistant Jane Ryder, and Tom Conti as author Sir Paul. <P2-S3> " A Closed Book" was filmed at Knebworth House in the UK. <SEP> <P3-S0> Jon Landau( born July 23, 1960) is an American film producer, known for producing" Titanic"( 1997), a film which won him an Oscar and earned$ 2.19 billion in gross revenues, and" Avatar"( 2009), which earned$ 2.79 billion., these are the second and third highest- grossing films of all time. <SEP> <P4-S0> Raúl Ernesto Ruiz Pino( 25 July 1941 – 19 August 2011) was an experimental Chilean filmmaker, writer and teacher whose work is best known in France. <P4-S1> He directed more than 100 films. <SEP> <P5-S0> Mr. Right is a 2009 British film directed by David Morris and Jacqui Morris. <P5-S1> The jointly- made gay- themed film is the debut for both directors.