Question: Who is the current prime minister of the country where the Swift River is located?

full_context: Document 1: Thompson River: From Ashcroft to Lytton, the river is completely confined within Thompson Canyon, making for spectacular scenery. The Thompson River joins the Fraser River in Lytton. There is a striking stretch of dark black cliffside just downstream from Ashcroft and visible from the Logan Lake - Ashcroft highway is officially - named the Black Canyon. Just below the town of Spences Bridge was the site of a major rail disaster in the early 20th Century. Communities along this section are Bighorn, Shaw Springs, and Goldpan.
Document 2: Swift Creek Landslide: The Swift Creek Landslide is an active, slow moving landslide located in western Washington, USA, due east of Everson on Sumas Mountain. Asbestos laden sediment originating from the landslide has recently generated much interest in this area. Asbestos is a known carcinogen. EPA sampling has documented asbestos in sediments in Swift Creek and in downstream Sumas River. Average asbestos levels in Swift Creek dredged material exceed the level that, in construction materials, triggers worker safety requirements and material handling and disposal regulations.
Document 3: Prime Minister of Dominica: The Prime Minister of Dominica is the head of government in the Commonwealth of Dominica. Nominally, the position was created on November 3, 1978 when Dominica gained independence from the United Kingdom. Hitherto, the position existed de facto as Premier.
Document 4: Rio Grande (Jamaica): The Rio Grande is a river of Jamaica, found in the parish of Portland. It was named when the Spanish occupied Jamaica in the 15th and 16th centuries. One of the largest rivers in Jamaica, it was named ``Big River ''(Rio Grande) by the Spanish, and today is one of the many tourist attractions in Portland, mainly for rafting.
Document 5: Prime Minister of the Bahamas: The Prime Minister of The Bahamas is the head of government of the Bahamas, currently Hubert Minnis. Minnis, as leader of the governing Free National Movement party (FNM), He was sworn in as Prime Minister on 11 May 2017, succeeding Progressive Liberal Party (PLP) leader Perry Christie. This was a result of the FNM's victory in the Bahamas general election of May 10, 2017. The Prime Minister is formally appointed into office by the Governor General of the Bahamas, who represents Elizabeth II, the Queen of the Bahamas (The Bahamian Head of State).
Document 6: Leader of the Opposition (Jamaica): The current holder of the post of Leader of the Opposition is Peter Phillips as a result of his party's loss in the 2016 general election and his ascension to leader of the main opposition party in Jamaica in 2017, succeeding Portia Simpson Miller.
Document 7: Oklahoma City: The city is roughly bisected by the North Canadian River (recently renamed the Oklahoma River inside city limits). The North Canadian once had sufficient flow to flood every year, wreaking destruction on surrounding areas, including the central business district and the original Oklahoma City Zoo. In the 1940s, a dam was built on the river to manage the flood control and reduced its level. In the 1990s, as part of the citywide revitalization project known as MAPS, the city built a series of low-water dams, returning water to the portion of the river flowing near downtown. The city has three large lakes: Lake Hefner and Lake Overholser, in the northwestern quarter of the city; and the largest, Lake Stanley Draper, in the sparsely populated far southeast portion of the city.
Document 8: Prime Minister of Jamaica: The Prime Minister of Jamaica is Jamaica's head of government, currently Andrew Holness. Holness, as leader of the governing Jamaica Labour Party (JLP), was sworn in as Prime Minister on 3 March 2016, succeeding People's National Party (PNP) leader Portia Simpson - Miller. This was a result of the JLP's victory in Jamaica's 25 February 2016 general election.
Document 9: Broad River (Jamaica): The Broad River is a river in Jamaica. It flows into the Black River at the Great Morass in St. Elizabeth.
Document 10: Swift River (Jamaica): The Swift River (Jamaica) is a river of Jamaica.The river had massive floods during the 1930s {1932-1940},which nearly brought the only major settlement,which shares the same name, to extinction.
Document 11: Government of the United Kingdom: The current prime minister is Theresa May, who took office on 13 July 2016. She is the leader of the Conservative Party, which won a majority of seats in the House of Commons in the general election on 7 May 2015, when David Cameron was the party leader; although at the last general election she failed to secure a majority government. Prior to this, Cameron and the Conservatives led a coalition from 2010 to 2015 with the Liberal Democrats, in which Cameron was prime minister.
Document 12: Jamaica Constabulary Force: Jamaica Constabulary Force Common name Police Abbreviation JCF Motto Serve, Protect and Reassure Agency overview Formed 1716 Governing body Ministry of National Security General nature Local civilian agency Headquarters Kingston, Jamaica Elected officer responsible Robert ``Bobby ''Montague, MP Minister of National Security Agency executive Major General Antony Anderson, Commissioner of Police Facilities Stations Area Headquarters: 5 Divisional Headquarters: 19 Stations: About 190 Recruiting Centres: 4 Website Official Site
Document 13: List of heads of state of Jamaica: No Governor - General (Birth -- Death) Portrait Tenure Monarch Prime Minister Took office Left office Sir Kenneth Blackburne (1907 -- 1980) 6 August 1962 30 November 1962 Elizabeth II Bustamante Sir Clifford Campbell (1892 -- 1991) 1 December 1962 28 February 1973 Elizabeth II Bustamante Sangster Shearer Manley -- Sir Herbert Duffus (1908 -- 2002) 28 February 1973 27 June 1973 Elizabeth II Manley Sir Florizel Glasspole (1909 -- 2000) 27 June 1973 31 March 1991 Elizabeth II Manley Seaga Manley -- Sir Edward Zacca (1931 --) 31 March 1991 1 August 1991 Elizabeth II Manley Sir Howard Cooke (1915 -- 2014) 1 August 1991 15 February 2006 Elizabeth II Manley Patterson 5 Sir Kenneth O. Hall (1941 --) 15 February 2006 26 February 2009 Elizabeth II Patterson Simpson - Miller Golding 6 Sir Patrick Allen (1951 --) 26 February 2009 Incumbent Elizabeth II Golding Holness Simpson - Miller Holness
Document 14: Palermo: Today both the Papireto river and the Kemonia are covered up by buildings. However, the shape of the former watercourses can still be recognised today, because the streets that were built on them follow their shapes. Today the only waterway not drained yet is the Oreto river that divides the downtown of the city from the western uptown and the industrial districts. In the basins there were, though, many seasonal torrents that helped formed swampy plains, reclaimed during history; a good example of which can be found in the borough of Mondello.
Document 15: Leader of the Opposition (Dominica): The Leader of the Opposition of the Commonwealth of Dominica is the Member of Parliament who leads the Official Opposition in the House of Assembly of Dominica. The current Leader of the Opposition is Hector John of the United Workers' Party, sworn in 19 July 2010; John is the youngest to hold the position.
ground_truth: Andrew Holness
sub_queries: Swift River >> country Answer: Jamaica
who is the current prime minister of Jamaica Answer: Andrew Holness