Question: Ritwik Ghatak and Jehane Noujaim, are Bengali?

full_context: Document 1: Ramkinkar Baij (film): Ramkinkar Baij (or Ramkinkar)- is an incomplete personality study or documentary on sculptor Ramkinkar Baij created by legendary filmmaker Ritwik Ghatak. He started creating the film in 1975. The film was almost complete but it still remained unfinished for the death of Ritwik Ghatak.
Document 2: Jukti Takko Aar Gappo: Jukti Takko Aar Gappo ("Jukti tôkko aːr gôppo", English: "Reason, Debate and a Story") is a 1974 Bengali film directed by Ritwik Ghatak. "Jukti Takko Aar Gappo" was Ritwik Ghatak's last film. The film won National Film Award's Rajat Kamal Award for Best Story in 1974.
Document 3: Bimal Roy: Bimal Roy (Bengali: বিমল রায় ) (12 July 1909 – 8 January 1966) was an Indian film director. He is particularly noted for his realistic and socialistic films like "Do Bigha Zamin", "Parineeta", "Biraj Bahu", "Madhumati", "Sujata", and "Bandini", making him an important director of Hindi cinema. Inspired by Italian neo-realistic cinema, he made "Do Bigha Zameen" after watching Vittorio De Sica's "Bicycle Thieves" (1948). His work is particularly known for his mise en scène which he employed to portray realism. He won a number of awards throughout his career, including eleven Filmfare Awards, two National Film Awards, and the International Prize of the Cannes Film Festival. "Madhumati" won 9 Filmfare Awards in 1958, a record held for 37 years.
Document 4: Jehane Noujaim: Jehane Noujaim (Egyptian Arabic: چيهان نچيم‎ ‎ , ] ) is an Egyptian American documentary film director best known for her films "Control Room", "Startup.com", "Pangea Day" and "The Square," the latter of which earned her a nomination for an Academy Award.
Document 5: Nagarik: Nagarik (Bengali: নাগরিক ), also spelled as Nagorik, The Citizen in English, was the first feature-length film directed by Indian director Ritwik Ghatak. Completed in 1952, it preceded Satyajit Ray's "Pather Panchali" as perhaps the first example of an art film in Bengali cinema, but is deprived of that honor, since it was released twenty-four years later, after Ghatak's death. On 20 September 1977, it finally premiered at the New Empire theatre in Kolkata, India. Ritwik Ghatak directed only eight feature films, but is generally regarded as one of the few truly original Indian talents in cinema by directors such as Satyajit Ray and critics such as Derek Malcolm.
Document 6: The Square (2013 film): The Square is a 2013 Egyptian-American documentary film by Jehane Noujaim, which depicts the ongoing Egyptian Crisis until 2013, starting with the Egyptian Revolution of 2011 at Tahrir Square. The film was nominated for the Academy Award for Best Documentary Feature at the 86th Academy Awards. It also won three Emmy Awards at the 66th Primetime Creative Arts Emmy Awards, out of four for which it was nominated.
Document 7: University on the Square: The University on the Square: Documenting Egypt's 21st Century Revolution is a documentation project by the American University in Cairo (AUC) to collect web content, videos, photographs, personal accounts, oral histories and memorabilia related to the Egyptian Revolution of 2011. The project's objective is to increase public awareness of the Egyptian Revolution and preserve the events of January 25. The memorablia, oral history, photograph, and video collections are composed of AUC community submitted media that are attributed under the Creative Commons Attribution license. Students and faculty may also record testimonials and share their experiences in the revolution. The University on the Square: Documenting Egypt's 21st Century Revolution project is supported by a grant from the Andrew W. Mellon Foundation.
Document 8: Bedeni (film): Bedeni, also known as Arup Kotha (1951–52) is an unfinished Bengali film directed by legendary filmmaker Ritwik Ghatak. This was the first movie in which Ritwik worked as a director.
Document 9: Heidi Ewing: Heidi Ewing is a director, producer, and writer of documentary films. She and Rachel Grady founded Loki Films in 2001, and have collaborated on several documentaries together. She is best known as the co-director of "Jesus Camp", which was nominated for an Academy Award for best documentary in 2006. Next came"12th & Delaware" (HBO), which premiered at the 2010 Sundance Film Festival. The film "casts a heart-rending light on the abortion divide" (LA Times) and was honored with a Peabody Award. "Detropia", a poetic look at Ewing's home town, also won several awards, including Best Editing at Sundance 2012, Outstanding Direction and Outstanding Original Score, at the 2013 Cinema Eye Honors for Nonfiction Filmmaking and a News and Documentary Emmy for editing. "Norman Lear: Just Another Version of You" was the opening night selection of the 2016 Sundance Film Festival and premiered on PBS American Masters on October 25, 2016. Other films as a director include "The Boys of Baraka", "Freakonomics", and "The Education of Mohammed Hussein".
Document 10: Mohamed Diab: Mohamed Diab is a writer and director whose work often centers on pressing issues concerning Egyptian society. He is known for his directorial debut film "Cairo 678" "(Les Femmes du bus 678)", which was released a month before the Egyptian revolution and was described by the New York Times as "unmistakably a harbinger of that revolution." Paulo Coehlo tweeted about the film calling it "brilliant" and saying "it should be mandatory for men, regardless of their religion/culture, to watch it".
Document 11: Rawya Rageh: Rawya Rageh is a Senior Crisis Adviser for Amnesty International. She was previously a broadcast journalist known for her in-depth coverage of notable stories across the Middle East and Africa, including the Iraq War, the Darfur crisis in Sudan, the Saddam Hussein trial, the Arab Spring, and the Boko Haram conflict in Northern Nigeria. Working as a correspondent for the Al Jazeera English network her contribution to the Peabody Award-winning coverage the network provided of the Egyptian Revolution of 2011 and the Arab Spring was documented in the books "18 Days: Al Jazeera English and the Egyptian Revolution" and "Liberation Square: Inside the Egyptian Revolution and the Rebirth of a Nation." The news story she broadcast on 25 January, the first day of the Egyptian Revolution of 2011, was selected by Columbia University Graduate School of Journalism as one of the "50 Great Stories" produced by its alumni in the past 100 years. In addition to her broadcast reporting, Rageh is an active social media journalist, recognized by the "Washington Post" as one of "The 23 Accounts You Must Follow to Understand Egypt" and by Forbes Middle East Magazine as one of the "100 Arab personalities with the most presence on Twitter."
Document 12: Tapan Sinha: Tapan Sinha (2 October 1924 – 15 January 2009) was one of the most prominent Indian film directors of his time forming a legendary quartet with Satyajit Ray, Ritwik Ghatak and Mrinal Sen. He was primarily a Bengali filmmaker who worked both in Hindi cinema and Bengali cinema, directing films like "Kabuliwala" (1957), "Louha-Kapat", "Sagina Mahato" (1970), "Apanjan" (1968), "Kshudhita Pashan" and children's film "Safed Haathi" (1978) and "Aaj Ka Robinhood". Sinha started his career in 1946, as a sound engineer with New Theatres film production house in Kolkata, then in 1950 left for England where he worked at Pinewood Studios for next two years, before returning home to start his six decade long career in Indian cinema, making films in Bengali, Hindi and Oriya languages, straddling genres from social realism, family drama, labour rights, to children's fantasy films. He was arguably the most uncompromising filmmaker outside the orbit of Parallel Cinema.
Document 13: Mrinal Sen: Mrinal Sen (also spelled "Mrinal Shen", born 14 May 1923) is a legendary Indian filmmaker based in Kolkata. Along with his contemporaries Satyajit Ray and Ritwik Ghatak, he is often considered to be one of the greatest ambassadors of Indian parallel cinema on the global stage. Like the works of Ray and Ghatak, his cinema is known for its artistic depiction of social reality. Although the three directors shared a healthy rivalry, they were ardent admirers of each other's work, and in so doing, they charted the independent trajectory of parallel cinema, as a counterpoint to the mainstream fare of Hindi cinema in India. Mrinal Sen is an ardent follower of Marxist Philosophy.
Document 14: Control Room (film): Control Room is a 2004 documentary film about Al Jazeera and its relations with the US Central Command (CENTCOM), as well as the other news organizations that covered the 2003 invasion of Iraq. Made by Egyptian-American filmmaker Jehane Noujaim, the film was distributed by Magnolia Pictures (owned by 2929 Entertainment).
Document 15: Ritwik Ghatak: Ritwik Ghatak (Bengali: ঋত্বিক কুমার ঘটক , "Ritbik Kumar Ghôţôk",    ; 4 November 19256 February 1976) was a Bengali filmmaker and script writer. Along with prominent contemporary Bengali filmmakers Satyajit Ray and Mrinal Sen, his cinema is primarily remembered for its meticulous depiction of social reality. 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. 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". The Government of India honoured him with the Padma Shri for Arts in 1970.
ground_truth: no