Question: How long has the wife of Michael Coutts-Trotter been a member of Parliament?

full_context: Document 1: Michael Daley: Michael John Daley (born 1 November 1965), an Australian politician, is a member of the New South Wales Legislative Assembly representing Maroubra for the Australian Labor Party since 2005. He is currently the Deputy Leader of the Opposition, Shadow Minister for Planning and Infrastructure, Shadow Minister for Gaming and Racing and Manager of Opposition Business.
Document 2: Adam Bandt: Adam Paul Bandt (born 11 March 1972) is an Australian politician, former industrial lawyer and former Deputy Leader of the Australian Greens. Bandt was elected to the Division of Melbourne in the House of Representatives, the lower house of the Parliament of Australia, at the 2010 federal election. He is the second member of the Australian Greens to be elected to the House of Representatives, after Michael Organ, but the first to be elected at a general election. Bandt had previously contested the seat in 2007 and narrowly lost to Labor's Lindsay Tanner. Bandt retained the seat of Melbourne at the 2013 and the 2016 elections, increasing his majority each time.
Document 3: Tanya Plibersek: Tanya Joan Plibersek (born 2 December 1969) is an Australian politician who has been the Member of Parliament for Sydney since 1998, and the deputy leader of the opposition and deputy leader of the Labor Party since 2013.
Document 4: Turnbull Government: The Turnbull Government is the federal executive government of Australia, led by the 29th Prime Minister of Australia, Malcolm Turnbull. The government is made of members of the Liberal-National Coalition. The prime ministership of Malcolm Turnbull commenced on 15 September 2015, when he was sworn in by the Governor-General of Australia. The Turnbull Government succeeded the Abbott Government, which was elected at the 2013 federal election. Turnbull took office by challenging the incumbent Liberal leader Tony Abbott in an internal leadership ballot. Warren Truss, the leader of the Nationals continued as Deputy Prime Minister, until he retired in 2016 and was replaced by Barnaby Joyce.
Document 5: Julie Bishop: Julie Isabel Bishop (born 17 July 1956) is an Australian politician, serving as the Minister for Foreign Affairs since 2013, and the Deputy Leader of the Liberal Party since 2007. Bishop grew up in the Adelaide Hills and was educated at the St Peter's Collegiate Girls' School, later attending the University of Adelaide. Prior to entering politics, she was a managing partner of major Australian law firm Clayton Utz.
Document 6: Michael Coutts-Trotter: Michael Coutts-Trotter, an Australian public servant and is married to Tanya Plibersek MP, an Australian Labor Party politician and the federal Deputy Leader of the Opposition.
Document 7: Malcolm Turnbull: Malcolm Bligh Turnbull (born 24 October 1954) is the 29th and current Prime Minister of Australia. He first served as parliamentary leader of the Liberal Party and as opposition leader from 2008 to 2009, and became parliamentary leader and Prime Minister after defeating Tony Abbott at the 2015 Liberal leadership spill. The Turnbull Government was re-elected at the 2016 federal election, but with only a one-seat majority.
Document 8: Peter Dutton: Peter Craig Dutton (born 18 November 1970), Australian politician, has been a Liberal member of the Australian House of Representatives representing the Division of Dickson, Queensland since the November 2001 federal election when he defeated high-profile sitting Labor member Cheryl Kernot. Dutton was the Minister for Health and the Minister for Sport from 18 September 2013 and Minister for Immigration and Border Protection from 21 December 2014 in the Abbott Government. Dutton retained his portfolio in the Turnbull Government. On 18 July 2017, he was named Minister for Home Affairs, a newly created portfolio giving him oversight of ASIO, the AFP and Border Force. He previously served as the Minister for Workforce Participation and Minister for Revenue and Assistant Treasurer in the Howard Government. Dutton has been touted as a future Liberal leader.
Document 9: Opposition (Australia): In Australian parliamentary practice, the Opposition or Official Opposition is usually the official title of the second largest party or coalition of parties in the Australian House of Representatives with its leader being given the title "Leader of the Opposition". The Opposition serves the same function as the official opposition in other Commonwealth of Nations monarchies that follow the Westminster conventions and practices. It is seen as the alternative government and the existing administration's main opponent in the Australian Parliament and at a general election. By convention, the Opposition Leader in the federal Parliament comes from the House of Representatives, as does the deputy, although the Government and Opposition may also both have leaders in the Senate. The Opposition is sometimes styled as "Her Majesty's Loyal Opposition" to show that, although the group may be against the sitting government, it remains loyal to the Crown (the embodiment of the Australian state), and thus to Australia.
Document 10: Michelle O'Byrne: Michelle Anne O'Byrne (born 6 March 1968) is Australian politician for the Australian Labor Party and the Deputy Leader of the Opposition in Tasmania. She was elected in the 2006 state election to the Tasmanian House of Assembly in the division of Bass. Prior to her election to state parliament she was a member of the Australian House of Representatives from 1998 to 2004, representing the Division of Bass. Until the defeat of the Labor government in the 2014 state election, she served in the Tasmanian cabinet as Minister for Health, Children and Sport & Recreation. She served in cabinet with her brother David O'Byrne, one of a very few pairs of siblings to have served in cabinet together anywhere in the world.
Document 11: Frontbench of Christine Milne: Christine Milne led the Australian Greens from 2012 until 2015. During this period, a select number of members of the parliamentary party served as official spokespersons for the party both inside and outside of Parliament on various issues, each member being assigned portfolios for their speaking duties. This allows the Greens to shadow government policies and actions from the party perspective.
Document 12: Michelle Roberts: Michelle Hopkins Roberts (née Thomas; born 29 February 1960) is an Australian politician who has been a Labor Party member of the Legislative Assembly of Western Australia since 1994. She served as a minister in the governments of Geoff Gallop and Alan Carpenter between 2001 and 2008. In November 2015, Roberts became the longest-serving female parliamentarian in Western Australia's history, breaking the record set by Liz Constable. She was a high schoolteacher,
Document 13: Scott Morrison: Scott John Morrison (born 13 May 1968) is an Australian politician. He has been a Liberal Party member of the Australian House of Representatives representing the Division of Cook in New South Wales since the 2007 federal election. After the Liberal Party was elected to government at the 2013 federal election, Morrison was appointed the Minister for Immigration and Border Protection, responsible for implementing Operation Sovereign Borders, aimed at preventing people smuggling. In late 2014 he was appointed Minister for Social Services after a cabinet reshuffle. He became the Treasurer of Australia in the First Turnbull Ministry.
Document 14: Anthony Albanese: Anthony Norman Albanese ( ; born 2 March 1963) is an Australian politician who represents the Division of Grayndler for the Australian Labor Party as well as being the party's spokesperson on Infrastructure, Transport and Tourism. Previously he served as Deputy Prime Minister of Australia, Minister for Infrastructure and Transport, the Minister for Broadband, Communications and the Digital Economy and the Leader of the House of Representatives. He has been a member of the Australian House of Representatives since 1996.
Document 15: Harriet Harman: Harriet Ruth Harman, {'1': ", '2': ", '3': ", '4': "} (born 30 July 1950) is a British solicitor and Labour Party politician who has been a Member of Parliament (MP) since 1982, first for Peckham, and then for its successor constituency of Camberwell and Peckham since 1997. She has served in various Cabinet and Shadow Cabinet positions and, in her role as Deputy Leader of the Labour Party, she was twice the Acting Leader of the Labour Party and Leader of the Opposition: from May to September 2010 and from May to September 2015. She remains the only politician to have held this position on two separate occasions.
ground_truth: been the Member of Parliament for Sydney since 1998,