question: What is the place of birth of Karin Stoltenberg's husband?
context: [["James Randall Marsh", ["James Randall Marsh( 1896- 1965) was an American artist and the husband of Anne Steele Marsh."]], ["Camilla Stoltenberg", ["Camilla Stoltenberg( born 5 February 1958) is a Norwegian physician and researcher.", "Since 13 August 2012, she has been Director- General of the Norwegian Institute of Public Health."]], ["Jon Leach", ["Jonathan Leach( born April 18, 1973) is a former professional tennis player from the United States.", "He is the husband of Lindsay Davenport."]], ["Karin Stoltenberg", ["Karin Stoltenberg, n\u00e9e Heiberg (23 November 1931 \u2013 17 October 2012), was a Norwegian geneticist, politician and public official noted for her efforts to develop a coherent family policy in Norway, feminist activities, and for being the mother of prime minister Jens Stoltenberg, and wife of foreign minister Thorvald Stoltenberg."]], ["Thorvald Stoltenberg", ["Thorvald Stoltenberg (8 July 1931 \u2013 13 July 2018) was a Norwegian politician.", "His ancestors stemmed from T\u00f8nsberg.", "He served as Minister of Defence (1979\u201381) and Minister of Foreign Affairs (1987\u20131989 and 1990\u20131993) in two Labour governments.", "From 1989 to 1990 served as Norwegian Ambassador to the UN.", "In 1990 he became the United Nations High Commissioner for Refugees, but served only one year before rejoining the Norwegian government.", "In 1992, Stoltenberg, together with nine Baltic Ministers of Foreign Affairs and an EU commissioner, founded the Council of the Baltic Sea States (CBSS) and the EuroFaculty.", "In 1993 appointed Special Representative of the UN Secretary-General for the former Yugoslavia and UN Co-Chairman of the Steering Committee of the International Conference on the former Yugoslavia.", "Thorvald Stoltenberg was also the UN witness at the signing of Erdut Agreement.", "In 2003 he was appointed Chairman of the Board of International Institute for Democracy and Electoral Assistance (International IDEA).", "Between 1999 and 2008 he was President of the Norwegian Red Cross, the only president to serve three terms.", "He is also a member of the Trilateral Commission, and holds a seat on their Executive Committee.", "At the local level, Stoltenberg was elected to the Oslo City Council in 2015.", "Stoltenberg was born in Oslo."]], ["Stan Rice", ["Stan Rice( November 7, 1942 \u2013 December 9, 2002) was an American poet and artist.", "He was the husband of author Anne Rice."]], ["Jason Stoltenberg", ["Jason Stoltenberg( born 4 April 1970) is an Australian former professional tennis player."]], ["Rolf Stoltenberg", ["Rolf Stoltenberg( born 8 January 1922) is a German former field hockey player who competed in the 1952 Summer Olympics."]], ["Stan Marks", ["Stan Marks is an Australian writer and journalist.", "He is the husband of Holocaust survivor Eva Marks."]], ["Andrew Upton", ["Andrew Upton( born 1 February 1966) is an Australian playwright, screenwriter, and director.", "He is the husband of actress Cate Blanchett."]]]
supporting_facts: [["Karin Stoltenberg", 0], ["Thorvald Stoltenberg", 11]]
evidences: [["Karin Stoltenberg", "spouse", "Thorvald Stoltenberg"], ["Thorvald Stoltenberg", "place of birth", "Oslo"]]
answer: Oslo