Question: Do both directors of films Titash Ekti Nadir Naam and Guests Who Arrived On The Last Train share the same nationality?

<P0-S0> Titas Ekti Nadir Naam , or A River Called Titas, is a 1973 Bangladeshi film directed by Ritwik Ghatak. <P0-S1> The movie was based on a novel by the same name, written by Adwaita Mallabarman. <P0-S2> The movie explores the life of the fishermen on the bank of the Titas River in Brahmanbaria, Bangladesh. <P0-S3> Rosy Samad, Golam Mostafa, Kabori, Prabir Mitra, and Roushan Jamil acted in the main roles. <P0-S4> The shooting of the movie took a toll on Ghatak's health, as he was suffering from tuberculosis at the time. <P0-S5> Alongside Satyajit Ray's "Kanchenjungha" (1962)
and Mrinal Sen's "Calcutta 71" (1972), "Titas Ekti Nadir Naam" is one of the earliest films to resemble hyperlink cinema, featuring multiple characters in a collection of interconnected stories, predating Robert Altman's "Nashville" (1975). <SEP> <P1-S0> Mr. Right is a 2009 British film directed by David Morris and Jacqui Morris. <P1-S1> The jointly- made gay- themed film is the debut for both directors. <SEP> <P2-S0> Ekti Nadir Naam( English: The Name of a River) is a 2003 documentary- style film directed Anup Singh, exploring the life and work of the great Indian filmmaker Ritwik Ghatak and is set in the partition of Bengal in 1947. <P2-S1> The film won the Silver Dhow Prize at the 5th Zanzibar International Film Festival. <SEP> <P3-S0> Guests Who Arrived on the Last Train  is a 1967 South Korean film directed by Yu Hyun-mok. <P3-S1> It was presented at the 6th Panama International Film Festival. <SEP> <P4-S0> Yu Hyun-mok (July 2, 1925 – June 28, 2009) was a South Korean film director. <P4-S1> Born in Sariwon, Hwanghae, Korea (North Korea today), he made his film debut in 1956 with "GyocharoCrossroads"). <P4-S2> According to the website koreanfilm.org, his 1961 film "Obaltanhas repeatedly been voted the best Korean film of all time in local critics' polls." <P4-S3> Yu attended the San Francisco International Film Festival in 1963, where "Variety" called "Obaltan" a "remarkable film", and praised Yu's "[b]rilliantly detailed camera" and the film's "probing sympathy and rich characterizations." <P4-S4> His dedication to the intellectual side of film and interest in using film to deal with social and political issues led him to have difficulties both with box-office-oriented producers, and with Korea's military government during the 1960s and 1970s. <P4-S5> Korean critics have said his directing style is "in the tradition of the Italian Neorealists," yet "the terms 'modernist' or 'expressionistic' [are] just as applicable to his works." <P4-S6> Besides his directing activities, he has taught film, and made a significant contribution to Korean animation by producing Kim Cheong-gi's 1976 animated film, "Robot Taekwon V". <P4-S7> A retrospective of Yu's career was held at the 4th Pusan International Film Festival in 1999. <P4-S8> Yu died from a stroke on June 28, 2009. <SEP> <P5-S0> Ritwik Ghatak (4 November 19256 February 1976) was a noted Bengali filmmaker and script writer. <P5-S1> Along with prominent contemporary Bengali filmmakers Satyajit Ray and Mrinal Sen, his cinema is primarily remembered for its meticulous depiction of social reality, partition and feminism. <P5-S2> Although their roles were often adversarial, they were ardent admirers of each other's work and, in doing so, the three directors charted the independent trajectory of parallel cinema, as a counterpoint to the mainstream fare of Hindi cinema in India. <P5-S3> Ghatak received many awards in his career, including National Film Award's Rajat Kamal Award for Best Story in 1974 for his "Jukti Takko Aar Gappo" and Best Director's Award from Bangladesh Cine Journalist's Association for "Titash Ekti Nadir Naam". <P5-S4> The Government of India honoured him with the Padma Shri for Arts in 1970.