question: Which country Mary Cowper's husband is from?
context: [["List of Victoria Cross recipients of uncertain nationality", ["The following is a list of Victoria Cross recipients whose nationality is uncertain."]], ["William Cowper, 1st Earl Cowper", ["William Cowper, 1st Earl Cowper, (\u2013 10 October 1723) was an English politician who became the first Lord High Chancellor of Great Britain.", "Cowper was the son of Sir William Cowper, 2nd Baronet, of Ratling Court, Kent, a Whig member of parliament of some mark in the two last Stuart reigns."]], ["Ali Rahuma", ["Ali Khalifa Rahuma( born May 16, 1982) is a Libyan football midfielder who's nationality is Libyan.", "He currently plays for Al- Ittihad, and is a member of the Libya national football team."]], ["Baglan Mailybayev", ["Baglan Mailybayev( in Kazakh \u0411\u0430\u0493\u043b\u0430\u043d \u0410\u0441\u0430\u0443\u0431\u0430\u0439\u04b1\u043b\u044b \u041c\u0430\u0439\u043b\u044b\u0431\u0430\u0435\u0432) was born on 20 May 1975 in Zhambyl region, Kazakhstan.", "His nationality is Kazakh.", "He is a politician of the Republic of Kazakhstan, Deputy Head of the Presidential Administration of the Republic of Kazakhstan, Doctor of Law( 2002)( under the supervision of Professor Zimanov S.Z.- scientific advisor and academician of National Academy of Sciences of the Republic of Kazakhstan) and Ph.D. in Political Science( 1998)."]], ["Mary Cowper", ["Mary, Countess Cowper (n\u00e9e Clavering) (1685 \u2013 February 5, 1724) was an English courtier and diarist, and the wife of William Cowper, 1st Earl Cowper."]], ["Philip Goldfinch", ["Sir Philip Henry Macarthur Goldfinch KBE( 13 April 1884 \u2013 7 April 1943) was an Australian politician.", "He was born at Gosport, Hampshire, England, to Henry Edward Goldfinch, a lieutenant in the Royal Navy, and Elizabeth Maria,\" n\u00e9e\" King.", "He arrived in New South Wales in 1886 and was educated at Sydney Grammar School before working for the Colonial Sugar Refining Company( CSRC) in 1902 as a chemist.", "On 7 March 1911 he married Mary Cowper, with whom he had three children.", "He became general manager of CSRC in 1928 and served until 1943; he was also chairman of the British Settlers' Welfare Committee from 1931 and was created a Knight Commander of the Order of the British Empire in 1934.", "In 1935 he won a by-election for the New South Wales Legislative Assembly seat of Gordon, representing the United Australia Party, but he resigned in 1937, before the expiration of his term, citing business commitments.", "Goldfinch died at Roseville in 1943."]], ["Iraqi nationality law", ["Iraqi nationality is transmitted by one's parents."]], ["Andrea Danyluk", ["Andrea Pohoreckyj Danyluk is an American computer scientist and computer science educator.", "She is Mary A. and William Wirt Warren Professor of Computer Science at Williams College, and co- chair of the Committee on Widening Participation in Computing Research of the Computing Research Association."]], ["Eleni Gabre-Madhin", ["Eleni Zaude Gabre- Madhin, an Ethiopian economist with Swiss nationality, is a former Chief Executive Officer of the Ethiopia Commodity Exchange( ECX).", "She has had many years of experience working on agricultural markets \u2013 particularly in Sub- Saharan Africa \u2013 and has held senior positions in the World Bank, the International Food Policy Research Institute( Washington), and United Nations( Geneva)."]], ["Robin Oliveira", ["Robin Oliveira( born 1954) is an American author, former literary editor, and nurse, who is most known for her debut novel,\" My Name is Mary Sutter\", published in 2010.", "Her second novel,\" I Always Loved You,\" was published by Penguin on February 4, 2014."]]]
supporting_facts: [["Mary Cowper", 0], ["William Cowper, 1st Earl Cowper", 0]]
evidences: [["Mary, Countess Cowper", "spouse", "William Cowper, 1st Earl Cowper"], ["William Cowper, 1st Earl Cowper", "country of citizenship", "Great Britain"]]
answer: Great Britain