Question: The Holt Government refers to the federal Executive Government of Australia led by what politician who was the 17th Prime Minister of Australia from 1966 to 1967?

full_context: Document 1: Abbott Government: The Abbott Government was the federal executive government of Australia led by Prime Minister Tony Abbott. The Government was made up of members of the Liberal–National Coalition. The Leader of the Nationals, Warren Truss, served as Deputy Prime Minister. Following the 2013 Australian federal election on 7 September, the Coalition defeated the second Rudd Government, ending six years of Labor Government. The Abbott Government was sworn into office on 18 September 2013. Less than two years later on 14 September 2015, Malcolm Turnbull defeated Abbott in a leadership ballot, 54 votes to 44.
Document 2: Gorton Government: The Gorton Government refers to the federal Executive Government of Australia led by Prime Minister John Gorton. It was made up of members of a Liberal Party of Australia-Country Party of Australia coalition in the Australian Parliament from January 1968 to March 1971.
Document 3: Holt by-election, 1999: The 1999 Holt by-election was held in the Australian electorate of Holt in Victoria on 6 November 1999. The by-election was triggered by the resignation of the sitting member, former Australian Labor Party deputy leader Gareth Evans on 30 September 1999. The writ for the by-election was issued on 1 October 1999.
Document 4: McMahon Government: The McMahon Government refers to the period of federal Executive Government of Australia led by Prime Minister William McMahon. It was made up of members of a Liberal Party of Australia-Country Party of Australia coalition in the Australian Parliament from March 1971 to 5 December 1972.
Document 5: Robert Menzies: Sir Robert Gordon Menzies, {'1': ", '2': ", '3': ", '4': "} (20 December 189415 May 1978), was the Prime Minister of Australia from 1939 to 1941 and again from 1949 to 1966. He is Australia's longest-serving prime minister, serving over 18 years in total.
Document 6: Hawke Government: The Hawke Government refers to the federal Executive Government of Australia led by Prime Minister Bob Hawke of the Australian Labor Party from 1983 to 1991. The Government followed the Liberal-National Coalition Fraser Government and was succeeded by another Labor administration: the Keating Government, led by Paul Keating after an internal party leadership challenge in 1991. Keating served as Treasurer through much of Hawke's term as Prime Minister and the period is sometimes termed the Hawke-Keating Government despite the fact that there were fundamental differences between the two men and their policies.
Document 7: USS Harold E. Holt (FF-1074): USS "Harold E. Holt" (FF-1074) was a "Knox"-class frigate of the United States Navy. She was named for Harold Holt, the Prime Minister of Australia, who had disappeared while swimming in 1967.
Document 8: Holt, Australian Capital Territory: Holt (postcode: 2615) is a suburb in the Belconnen district of Canberra, located within the Australian Capital Territory, Australia. It was gazetted on 2 July 1970 and was named after Harold Holt, Prime Minister of Australia 1966-67. Streets are named after sportsmen and sportswomen.
Document 9: Whitlam Government: The Whitlam Government refers to the federal Executive Government of Australia led by Prime Minister Gough Whitlam. It was made up of members of the Australian Labor Party. The government commenced when it defeated the McMahon Government in the 1972 federal election after a record 23 years of Coalition government. It concluded in historic circumstances, when it was dismissed by Governor-General Sir John Kerr as a result of the 1975 constitutional crisis and was succeeded by the Fraser Government. The Whitlam Government remains the only federal government in Australian history to be dismissed by either a monarch or viceregal representative.
Document 10: Zara Bate: Dame Zara Kate Bate {'1': ", '2': ", '3': ", '4': "} (née Dickins , previously Fell and Holt; 10 March 190914 June 1989) was an Australian fashion designer and socialite who was best known as the wife of Harold Holt, the 17th Prime Minister of Australia. She grew up in Melbourne, attending Ruyton Girls' School and Toorak College. Going into the dressmaking business, she opened a shop in 1930 and eventually expanded into a chain of boutiques. Zara's first marriage to James Fell was short-lived, although they had three children together. She remarried to Harold Holt – a Liberal Party politician – in 1946, although they had known each other for many years previously. She became the prime minister's wife in 1966, and was known for her energy and flamboyance. She was widowed in December 1967, when her husband disappeared while swimming at Cheviot Beach, Victoria. Zara published her autobiography in 1968, and the following year remarried to Jeff Bate, another politician. She was widowed for a second time in 1984, and subsequently retired to the Gold Coast.
Document 11: Holt Government: The Holt Government refers to the federal Executive Government of Australia led by Prime Minister Harold Holt. It was made up of members of a Liberal Party of Australia-Country Party of Australia coalition in the Australian Parliament from 26 January 1966 – 19 December 1967.
Document 12: Harold Holt: Harold Edward Holt, {'1': ", '2': ", '3': ", '4': "} ( ; 5 August 190817 December 1967), was an Australian politician and the 17th Prime Minister of Australia from 1966 to 1967. He was born in Stanmore, New South Wales and won a scholarship to study law at the University of Melbourne. Holt went into business as a solicitor, during which time he joined the United Australia Party (UAP). In 1935, aged just 27, he was elected to parliament for Fawkner. He held this seat until 1949, when he transferred to Higgins. Holt spent 32 years in Parliament, including many years as a senior Cabinet Minister, but was Prime Minister for only 22 months before he disappeared in December 1967 while swimming at Cheviot Beach near Portsea, Victoria and was presumed drowned.
Document 13: Harold Macmillan: Maurice Harold Macmillan, 1st Earl of Stockton, {'1': ", '2': ", '3': ", '4': "} (10 February 1894 – 29 December 1986) was a British statesman of the Conservative Party who served as Prime Minister of the United Kingdom from 1957 to 1963. Nicknamed "Supermac", he was known for his pragmatism, wit and unflappability.
Document 14: Fraser Government: The Fraser Government refers to the federal Executive Government of Australia led by Prime Minister Malcolm Fraser. It was made up of members of a Liberal Party of Australia-Country Party of Australia coalition in the Australian Parliament from November 1975 to March 1983. Initially appointed as a "caretaker" government following the Dismissal of the Whitlam Government, Fraser won in a landslide at the resulting 1975 Australian Federal Election, and won substantial majorities at the subsequent 1977 and 1980 elections, before losing to the Bob Hawke led Australian Labor Party in the 1983 election.
Document 15: Menzies Government (1949–66): The Menzies Government (1949–1966) refers to the period of federal Executive Government of Australia led by Prime Minister Robert Menzies. It was made up of members of a Liberal Party of Australia-Country Party of Australia coalition in the Australian Parliament from 1949–1966. Menzies led the Liberal-Country Coalition to election victories in 1949, 1951, 1954, 1955, 1958, 1961 and 1963. Robert Menzies was Australia's longest serving Prime Minister. He had served a previous term as Prime Minister as leader of the United Australia Party from 1939–1941.
ground_truth: Harold Edward Holt