question: What is the place of birth of Marike De Klerk's husband?
context: [["Veronica de Klerk", ["Veronica Cecilia de Klerk( born 26 November 1947) is a Namibian women's rights activist.", "Veronica Cecilia", "De Klerk is a former television news presenter and actuality radio programme presenter with the Namibian Broadcasting Corporation in Namibia, and was educated in Germany in the\" Promotion of Women's Self- help programmes in developing countries\".", "During 1996, Veronica De Klerk was appointed the first Executive Director of the Women's Action for Development( WAD) \u2013 a prominent non-partisan, non-profit- making women's movement in Namibia, which is widely recognised as a visible, vocal, and a fast- moving NGO in Namibia.", "Under her leadership, WAD has established\" Community Voice\" programmes in all regions of the country, which consists of 107 Community Voice members, and who act as Trainers and Fieldworkers for WAD, to act and speak out on behalf of rural communities on their numerous social challenges.", "The Community Voices assist in identifying and solving their social challenges in partnership with decision- makers in the regions.", "Moreover, WAD has training centres in the regions of Omusati( north), Karas( far south) and Hardap( south), where skills training is offered to the most marginalised.", "The organisation has further trained thousands of unemployed rural people to acquire various skills, which enabled them to successfully enter the labour market, while having assisted others to establish various income- generating ventures, country- wide.", "Furthermore, WAD has under her leadership, trained and graduated 170 members of the Defence Force and 200 members of the Police Force in various skills, such as computer literacy; office administration, English statements and report- writing, to improve their work performance.", "Moreover, WAD has trained and graduated Prisoners and Wardens in various skills, as well as Commercial Sex Workers to acquire skills to take up more honourable employment in the labour market.", "During 1997, Veronica De Klerk was appointed to the Namibian President's Economic Advisory Council.", "During 2004, De Klerk was acknowledged in the publication:\" Guide to Namibian Politics\" as heading the most prominent women's movement and one of the most successful NGO's in the country and acknowledged as one of 109 Namibian key- players that influences political direction in the country.", "During 2005, De Klerk was nominated by the Namibian media as the\" Spokesperson of the Year for the Public and NGO sectors\".", "During 2005, De Klerk was nominated by the\" French Association of Friendship and Solidarity with African Peoples\" as one of 52 African women\" Who make Africa Move\"!", "During 2006, Veronica De Klerk was, together with the President of the Council of Churches in Namibia and retired Bishop, Dr. Zephania Kameeta, nominated by the\" Global Call to Action Against Poverty\"( GCAP), as\" Goodwill Ambassador\" for Namibia, in honour of her exemplary work performed in the reduction of poverty in Namibia\".", "During 2006, under her leadership, WAD commissioned a two- year research project, to determine the root causes of violence against women and girls, together with the University of Namibia and the Ministry of Safety and Security, while interviewing 200 convicted perpetrators in most prisons country- wide.", "Alcohol abuse was found to be the main cause of violence against women, among many other causes.", "De Klerk further contributed towards the publications:\" Women and Custom \u2013 Cultural practices versus Gender Equality\", as well as\" Children's Rights in Namibia\" together with the Law Faculty of the University of Namibia.", "During 2006, De Klerk commissioned and directed a nationwide educational anti-corruption television programme in Namibia, in which thousands of viewers participated.", "During this project, 50 000 anti-corruption messages were received and channelled through to the Anti-Corruption Commission.", "During 2007, the Namibian Minister of Works, Transport and Communication conferred Veronica De Klerk as \u201c Goodwill Ambassador for Road Safety in Namibia \u201d.", "During 2009, under her leadership, WAD co-hosted, in partnership with the Anti-Corruption Commission of Namibia, the awareness- raising\" Great Walk against Corruption\" in which thousands of people from all sectors of society participated in the capital.", "During 2011, under her leadership, WAD formed a Tri-partnership with the Ministry of Education and the Law Faculty of the University of Namibia to penetrate all Junior and Senior Secondary Schools country- wide, to train 800 School Counsellors and Life Skills Teachers in the causes and consequences of Gender Based Violence, with the view to sensitise and educate 67 552 learners, with the aim of training learners to value and respect women and girls and to dramatically reduce violent behaviour in the Namibian society.", "During 2011, WAD and its main donor as implementing agents, together with the Ministry of Gender Equality& Child Welfare; the Law Faculty of the University of Namibia; and the Legal Assistance Centre, launched a N $6 Million project:\" My Rights as a Woman and Namibian Citizen: Gender and Human Rights Awareness- raising in the Namibian Society\", to contribute towards a more gender sensitive Namibian society where human rights are protected and where women enjoy equal opportunities without fear of discrimination, marginalisation or harassment.", "9 000 community members; decision- makers and community leaders were trained in the contents of gender- related laws, including the Combating of the Domestic.", "Violence Law; the Combating of the Rape Law; the Child Maintenance Law; and the Married Persons' Equality Law, for women and men to know their rights within those laws.", "During 2012, the Minister of Labour and Social Welfare appointed Veronica De Klerk as one of 5 Commissioners to serve on the\" Namibian Minimum Wage Commission for Domestic Workers\" to establish a national minimum wage for Domestic Workers for the country.", "During 2013, De Klerk commissioned and directed a nationwide anti Gender Based Violence television programme as an educational national awareness- raising television campaign to stop the spate of violence in Namibia.", "During 2014, His Excellency, President Dr. Hifikepunye Pohamba appointed Veronica De Klerk, as one of 18 Commissioners to serve on the National Planning Commission, to assist in addressing poverty, unemployment, the lack of skills among poor communities, as well as the evils of Gender Based Violence; Alcohol and Drug abuse, Teenage Pregnancies, etc. During 2012, 2013, and 2014, under her leadership, the\" Professional Management Review\"( PMR), based in South Africa, presented WAD with one Gold Award and 2 Diamond Awards respectively, for excellent leadership and achievements.", "A powerful attribute of De Klerk is her visibility in the mass media of the country, in which she regularly speaks out against various social evils, injustices and inequalities in society, there by improving the status of women in society.", "This has made her a powerful agent for social change.", "De Klerk serves on various directorships.", "She has produced various publications and has presented various papers at local and international conferences on the advancement of women and rural communities.", "WAD has trained over 50 000 poor, unemployed, and unskilled women and men country- wide, mostly free of charge, while between 65% and 70% of those trained have found job placements in the labour market or established own income- generating ventures.", "De Klerk grew up in Windhoek, the island territory of St. Helena, and in South Africa.", "She was a television personality during the 1980s on the South West African Broadcasting Corporation prior to independence in 1990."]], ["A. J. de Klerk", ["Abel Jacobus' Tjoppie' de Klerk( born 9 December 1991) is a Namibian rugby union player.", "He was named in Namibia's squad for the 2015 Rugby World Cup."]], ["Rossouw de Klerk", ["Pieter Rossouw de Klerk( born 21 August 1989) is a South African rugby union player for the in the Pro14.", "His regular playing position is tighthead prop.", "De Klerk began his senior career in Pretoria and made his domestic debut for the in 2009 against the.", "The following year he made his first Super Rugby appearance for the against the.", "In total he managed 33 matches for the Blue Bulls and 14 games for the Bulls.", "He moved west in 2013 and played for the in the Vodacom Cup and Currie Cup competitions.", "He signed for Glasgow Warriors in 2014 and won the Pro 12 title in the season 2014- 15.", "On 31 July 2015 Glasgow Warriors announced that De Klerk would be released from his contract due to personal reasons.", "On 27 September 2015, Klerk signed for top French club Grenoble in the Top 14 from the 2015\u20132016 season."]], ["F. W. de Klerk", ["Frederik Willem de Klerk (born 18 March 1936) is a South African politician who served as State President of South Africa from 1989 to 1994 and as Deputy President from 1994 to 1996.", "As South Africa's last head of state from the era of white-minority rule, he and his government dismantled the apartheid system and introduced universal suffrage.", "Ideologically a conservative and an economic liberal, he led the National Party from 1989 to 1997.", "Born in Johannesburg, British Dominion of South Africa, to an influential Afrikaner family, de Klerk studied at Potchefstroom University before pursuing a career in law.", "Joining the National Party, to which he had family ties, he was elected to parliament and sat in the white-minority government of P. W. Botha, holding a succession of ministerial posts.", "As a minister, he supported and enforced apartheid, a system of racial segregation that privileged white South Africans.", "After Botha resigned in 1989, de Klerk replaced him, first as leader of the National Party", "and then as State President.", "Although observers expected him to continue Botha's defence of apartheid, de Klerk decided to end the policy.", "He was aware that growing ethnic animosity and violence was leading South Africa into a racial civil war.", "Amid this violence, the state security forces committed widespread human rights abuses and encouraged violence between Xhosa and Zulu, although de Klerk later denied sanctioning such actions.", "He permitted anti-apartheid marches to take place, legalised a range of previously banned anti-apartheid political parties, and freed imprisoned anti-apartheid activists, including Nelson Mandela.", "He also dismantled South Africa's nuclear weapons program.", "De Klerk negotiated with Mandela to fully dismantle apartheid and establish a transition to universal suffrage.", "In 1993, he publicly apologised for apartheid's harmful effects, although not for apartheid itself.", "He oversaw the 1994 non-racial election in which Mandela led the African National Congress (ANC) to victory; de Klerk's National Party took second place with 20% of the vote.", "After the election, de Klerk became a Deputy President in Mandela's ANC-led coalition, the Government of National Unity.", "In this position, he supported the government's liberal economic policies.", "De Klerk had desired a total amnesty for political crimes committed under apartheid and opposed the Truth and Reconciliation Commission set up to investigate past human rights abuses by both pro and anti-apartheid groups.", "His working relationship with Mandela was strained, although he later spoke fondly of him.", "In May 1996, after the National Party objected to the new constitution, de Klerk withdrew it from the coalition government; the party disbanded the following year and reformed as the New National Party.", "In 1997, he retired from active politics and since then has lectured internationally.", "De Klerk is a controversial figure.", "The recipient of a wide range of awards\u2014including the Nobel Peace Prize\u2014he was widely praised for dismantling apartheid and bringing universal suffrage to South Africa.", "Conversely, anti-apartheid activists criticised him for offering only a qualified apology for apartheid and for ignoring the human rights abuses carried out by his state security forces, while South Africa's white right-wing claimed that by abandoning apartheid he had betrayed the interests of the country's white minority."]], ["Jan de Klerk (rugby union)", ["Johannes Cornelis de Klerk( born in Pietersburg, South Africa) is a South African rugby union player for Canon Eagles in the Japanese Top League.", "His regular position is lock."]], ["Barbara Klerk", ["Barbara Klerk( born 20 July 1989) is a Belgian figure skater.", "She is a two- time Belgian national champion."]], ["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."]], ["Marike de Klerk", ["Marike de Klerk (29 March 1937 \u2013 3 December 2001) was the First Lady of South Africa, as the wife of State President Frederik Willem de Klerk, from 1989-1994.", "She was also a politician of the former governing National Party in her own right.", "De Klerk was murdered in her Cape Town home in 2001."]], ["Bob de Klerk", ["Bob de Klerk( born 1961) is a Dutch football manager and former player."]], ["Faf de Klerk", ["Fran\u00e7ois' Faf' de Klerk( born 19 October 1991 in Nelspruit) is a South African rugby union player.", "He plays as a scrum- half for Sale Sharks in the English Premiership and for the South Africa national team.", "He was a member of the South Africa team that won the 2019 Rugby World Cup."]]]
supporting_facts: [["Marike de Klerk", 0], ["F. W. de Klerk", 3]]
evidences: [["Marike de Klerk", "spouse", "Frederik Willem de Klerk"], ["Frederik Willem de Klerk", "place of birth", "Johannesburg"]]
answer: Johannesburg