question: Who is the mother of the director of film Atomised (Film)?
context: [["Keku\u02bbiapoiwa II", ["Keku\u02bbiapoiwa II was a Hawaiian chiefess and the mother of the king Kamehameha I."]], ["Ian Barry (director)", ["Ian Barry is an Australian director of film and TV."]], ["Trinidad Tecson", ["Trinidad Perez Tecson (November 18, 1848 \u2013 January 28, 1928), known as the \"Mother of Biak-na-Bato\" and \"Mother of Mercy\", fought to gain Philippines independence.", "She was given the title \"Mother of Biak-na-Bato\" by Gen. Emilio Aguinaldo.", "She was also cited as the \"Mother of the Philippine National Red Cross\" for her service to her fellow Katipuneros."]], ["Susan B. Nelson", ["Susan B. Nelson( April 13, 1927 \u2013 May 4, 2003) was an American environmental activist who is best known as the mother of the Santa Monica Mountains National Recreation Area."]], ["Peter Levin", ["Peter Levin is an American director of film, television and theatre."]], ["Dana Blankstein", ["Dana Blankstein- Cohen( born March 3, 1981) is the director of the Israeli Academy of Film and Television.", "She is a film director, and an Israeli culture entrepreneur."]], ["Atomised (film)", ["Atomised (also known as The Elementary Particles) is a 2006 German film based on the novel \"Les Particules \u00e9l\u00e9mentaires\" by Michel Houellebecq.", "The film was written and directed by Oskar Roehler and produced by Oliver Berben and Bernd Eichinger.", "It stars Moritz Bleibtreu as Bruno, Christian Ulmen as Michael, Martina Gedeck as Christiane, Franka Potente as Annabelle, and Nina Hoss as Jane.", "The film had its premiere at the Berlin Film Festival in Germany in February 2006.", "In contrast to the book setting in Paris, the film was shot entirely and is mainly situated in various places in Germany.", "Cities and states in Germany used for filming included Thuringia and Berlin.", "Contrary to the book, the film does not have cultural pessimism as a main theme, and it has an alternative ending."]], ["Oskar Roehler", ["Oskar Roehler (born 21 January 1959) is a German film director, screenwriter and journalist.", "He was born in Starnberg as the son of writer Gisela Elsner and the writer Klaus Roehler.", "Since the mid-1980s he has been working as a screenwriter, for, among others, Niklaus Schilling, Christoph Schlingensief and Mark Schlichter.", "Since the early 1990s he has also been working as a film director.", "For his film No Place to Go he won the Deutscher Filmpreis.", "His 2010 film  was nominated for the Golden Bear at the 60th Berlin International Film Festival."]], ["Fatima bint Mubarak Al Ketbi", ["Fatima bint Mubarak Al Ketbi is the third wife of Sheikh Zayed bin Sultan Al Nahyan, the founder and inaugural president of United Arab Emirates, and late emir( ruler) of Abu Dhabi.", "She is referred to as the mother of sheikhs and as the Mother of the UAE."]], ["Minamoto no Chikako", ["She was the mother of Prince Morinaga."]]]
supporting_facts: [["Atomised (film)", 1], ["Oskar Roehler", 1]]
evidences: [["Atomised", "director", "Oskar Roehler"], ["Oskar Roehler", "mother", "Gisela Elsner"]]
answer: Gisela Elsner