Question: What British political party has held the Parliament seat for Maidstone and the Weald since at least 1997?

Context paragraphs:
Namo Narain Meena: Namo Narain Meena (born 24 December 1943) was a Minister of State for Finance in Government of India.  He was elected to 14th Lok Sabha from Sawai Madhopur constituency in Rajasthan as a candidate of INC Indian National Congress party.  He served Indian Government as Union Minister of State in Ministry of Environment and Forests from 2004–2009.  After winning again on Member of Parliament seat from Sawai Madhopur constituency, defeating Mr. Kirori Singh Bainsla, He had served Govt.  of India as Union Minister of State(EB&I) in Ministry of Finance, India.

Ann Widdecombe: Ann Noreen Widdecombe, {'1': ", '2': ", '3': ", '4': "} (born 4 October 1947) is a former British Conservative Party politician.  She is a Privy Councillor and was the Member of Parliament for Maidstone from 1987 to 1997 and for Maidstone and The Weald from 1997 to 2010.  She was a social conservative and a member of the Conservative Christian Fellowship.  She retired from politics at the 2010 general election.  Since 2002 she has also made numerous television and radio appearances, including as a television presenter.  She is a convert from Anglicanism to Roman Catholicism.

White Nationalist Party: The White Nationalist Party (WNP) was a neo-fascist British political party, founded in May 2002 as "the British political wing of Aryan Unity".  On 6 June 2005 the White Nationalist Party National Council decided at a meeting in Sheffield to pass out of existence and to turn its membership over to the Nationalist Alliance .

Pro-Euro Conservative Party: The Pro-Euro Conservative Party was a British political party announced by John Stevens and Brendan Donnelly in February 1999, formed to contest the 1999 European Parliament Elections.  The founders were Members of the European Parliament who had resigned from the UK Conservative Party in protest at its anti-euro stance.  Their reported aim was to replace the Eurosceptic Conservative leadership of William Hague with that of Kenneth Clarke.  Stevens later said that they had intended to push Ken Clarke, Michael Heseltine, Chris Patten and other pro-Europeans in the Conservative Party into "an SDP-style breakaway, in combination with the Liberal Democrats".  The party disbanded in 2001.

Helen Grant (politician): Helen Grant (born 28 September 1961) is a British Conservative Party politician.  She has served as the Member of Parliament (MP) for Maidstone and The Weald since 2010, when she succeeded Ann Widdecombe.

Cyprus International Football Tournaments: Cyprus International Football Tournaments is annual winter association football friendly competition for national teams that take place in Cyprus.  Traditionally held in February as a friendly tournament since at least 1997.  Played in two parallel groups in 2006.

Scottish National Party: The Scottish National Party (SNP; Scottish Gaelic: "Pàrtaidh Nàiseanta na h-Alba" , Scots: "Scots Naitional Pairtie" ) is a Scottish nationalist and social-democratic political party in Scotland.  The SNP supports and campaigns for Scottish independence.  It is the third-largest political party by membership in the United Kingdom, as well as by overall representation in the House of Commons, behind the Labour Party and the Conservative Party, and is the largest political party in Scotland, where it has the most seats in the Scottish Parliament and most of the Scottish seats in the Parliament of the United Kingdom.  The current party leader, Nicola Sturgeon, has served as First Minister of Scotland since 20 November 2014.

Birmingham Hodge Hill by-election, 2004: A by-election was held for the United Kingdom Parliament seat of Birmingham Hodge Hill, on 15 July, the same day as the Leicester South by-election.  The by-election was called following the resignation of the sitting MP, Terry Davis, on 22 June 2004.  Davis had been appointed as Secretary General of the Council of Europe

Felix Mutati: Felix C Mutati (born January 29, 1959 is a Zambian politician representing the Movement for Multi-Party Democracy party.  He is currently the Minister of Finance appointed by President Lungu; he did not run for a Member of Parliament seat and received a nominated seat by the president.

The History of British Political Parties: The History of British Political Parties, also referred to as Politico's Guide to the History of British Political Parties, is a reference book about political parties in the United Kingdom.  Written by David Boothroyd, it was published in 2001 by Politico's Publishing Ltd and distributed in the United States by International Specialized Book Services (ISBS).  At the time of the book's publication, Boothroyd worked as a researcher with Parliamentary Monitoring Services.  The book contains entries on over 250 UK political parties that have participated in parliamentary elections.  It is structured alphabetically by entry, with the size of each entry relative to the history and influence of the individual political party.  Boothroyd includes information about the history and election statistics of each party, as well as a brief narrative.  He focuses on the Conservative, Liberal, and Labour parties; the parties with the most significant histories in British politics.

Supporting paragraphs: Helen Grant (politician) Ann Widdecombe
Answer: Conservative Party