question: Who is David Miliband's mother?
context: [["Marian Shields Robinson", ["Marian Lois Robinson( n\u00e9e Shields; born July 29, 1937) is the mother of Michelle Obama, former First Lady of the United States, and Craig Robinson, a basketball executive, and the mother- in- law of former U.S. President Barack Obama."]], ["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."]], ["Ko Yong-hui", ["Ko Yong- hui( 26 June 1952 \u2013 13 August 2004), also spelled Ko Young- hee, was the North Korean supreme leader Kim Jong- il's consort and the mother of North Korea's current leader, Kim Jong- un.", "Within North Korea she is only referred to by titles, such as\" The Respected Mother who is the Most Faithful and Loyal' Subject' to the Dear Leader Comrade Supreme Commander The Mother of Pyongyang\", and\" The Mother of Great Songun Korea.\""]], ["Minamoto no Chikako", ["She was the mother of Prince Morinaga."]], ["David Miliband", ["David Wright Miliband (born 15 July 1965) is chief executive of the International Rescue Committee and public policy analyst.", "A former British Labour Party politician, who was the Secretary of State for Foreign and Commonwealth Affairs from 2007 to 2010 and the Member of Parliament (MP) for South Shields from 2001 to 2013, he and his brother, Ed Miliband, were the first siblings to sit in the Cabinet simultaneously since Edward, Lord Stanley, and Oliver Stanley in 1938.", "He started his career at the Institute for Public Policy Research.", "Aged 29", "he became Tony Blair's Head of Policy whilst the Labour Party was in opposition, and he was a contributor to Labour's manifesto for the 1997 election, which brought the party to power.", "Blair subsequently made him head of the Prime Minister's Policy Unit from 1997 to 2001, at which point Miliband was elected to Parliament for the seat of South Shields.", "Miliband spent the next few years in various junior ministerial posts, including at the Department for Education and Skills, before joining the Cabinet in 2006 as Environment Secretary.", "His tenure in this post saw climate change consolidated as a priority for policymakers.", "On the succession of Gordon Brown as Prime Minister in 2007, Miliband was promoted to become Foreign Secretary.", "At the age of 41, he became the youngest person to hold that office since David Owen 30 years earlier.", "In September 2010, Miliband narrowly lost the Labour leadership election to his brother Ed.", "On 29 September 2010, he announced that to avoid \"constant comparison\" with his brother Ed, and because of the \"perpetual, distracting and destructive attempts to find division where there is none, and splits where they don't exist, all to the detriment of the party's cause\", he would not stand for the Shadow Cabinet.", "On 15 April 2013, Miliband resigned from Parliament in order to take up the posts of President and CEO of the International Rescue Committee in New York City, which triggered a by-election."]], ["Keku\u02bbiapoiwa II", ["Keku\u02bbiapoiwa II was a Hawaiian chiefess and the mother of the king Kamehameha I."]], ["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."]], ["Ed Miliband", ["Edward Samuel Miliband (born 24 December 1969) is a British politician who has been the Member of Parliament (MP) for Doncaster North since 2005, being re-elected in 2010, 2015, 2017, and 2019.", "He was Leader of the Labour Party and the Leader of the Opposition between 2010 and 2015.", "He also served in the Cabinet from 2007\u201310 under Prime Minister Gordon Brown.", "Miliband was born in the Fitzrovia district of Central London to Polish Jewish immigrants Marion Kozak and Ralph Miliband, a Marxist intellectual and native of Brussels who fled Belgium during World War II.", "He graduated from Corpus Christi College, Oxford and later from the London School of Economics.", "Miliband became first a television journalist, then a Labour Party researcher and a visiting scholar at Harvard University, before rising to become one of Chancellor Gordon Brown's confidants and Chairman of HM Treasury's Council of Economic Advisers.", "Miliband was elected to the House of Commons in 2005.", "Prime Minister Tony Blair made Miliband Parliamentary Secretary to the Cabinet Office in May 2006.", "When Gordon Brown became Prime Minister in 2007, he appointed Miliband Minister for the Cabinet Office and Chancellor of the Duchy of Lancaster.", "Miliband was subsequently promoted to the new post of Secretary of State for Energy and Climate Change, a position he held from 2008-10.", "After the Labour Party was defeated at the 2010 general election, Brown resigned as Leader of the Labour Party; in September 2010, Miliband was elected to replace him.", "His tenure as Labour leader was characterised by a leftward shift in his party's policies, under the \"One Nation Labour\" branding, and by opposition to the Conservative\u2013Liberal Democrat coalition government's cuts to the public sector.", "He led his party into several elections, including the 2014 European Parliament election.", "Following Labour's defeat by the Conservative Party at the 2015 general election, Miliband announced his resignation as leader on 8 May 2015.", "He was succeeded in the ensuing leadership election by Jeremy Corbyn."]], ["Paco Malgesto", ["He was first married to Guillermina Pe\u00f1aloza, the mother of his eldest child: actress Cristina Rubiales.", "His second wife was singer and actress Flor Silvestre, the mother of his younger children: translator Francisco Rubiales and singer and actress Marcela Rubiales."]]]
supporting_facts: [["David Miliband", 1], ["Ed Miliband", 3]]
evidences: [["David Wright Miliband", "sibling", "Ed Miliband"], ["Ed Miliband", "mother", "Marion Kozak"]]
answer: Marion Kozak