Question: What former Congressman served five terms in the United States House of Representatives?

full_context: Document 1: Ben Cardin: Benjamin Louis Cardin (born October 5, 1943) is an American politician and member of the Democratic Party who serves as the senior United States Senator from Maryland, in office since 2007. Before his election to the Senate, Cardin was previously a member of the United States House of Representatives, representing  's 3 congressional district (1987–2007). He also served in the Maryland House of Delegates (1967–87), serving as Speaker (1979–87). He was the youngest Speaker in Maryland history. In half a century as an elected official, he has never lost an election.
Document 2: Rob Ford: Robert Bruce Ford (May 28, 1969 – March 22, 2016) was a Canadian politician and businessman who served as the 64th Mayor of Toronto from 2010 to 2014. Prior to and after his term as mayor, Ford was a city councillor representing Ward 2 of Etobicoke North. He was first elected to Toronto City Council in the 2000 Toronto municipal election, and was re-elected to his council seat twice.
Document 3: Eric Stewart (politician): Eric Stewart (born December 6, 1971) is a Democratic party politician in Tennessee, who once represented the 14th District as State Senator from 2008 to 2012. His district included all or parts of Bledsoe, Coffee, Franklin, Grundy, Sequatchie, Van Buren and Warren counties. Prior to his election to the State Senate, Stewart served as a Franklin County commissioner. After redistricting in 2012, his district was renumbered District 16 and lost Bledsoe County but added Marion. He opted to not run for re-election in 2012 in the newly drawn district and instead mounted an unsuccessful run in Tennessee 's 4 congressional district , which includes almost all of his state senate district. He lost to Republican incumbent Scott DesJarlais.
Document 4: Bill Bradley: William Warren Bradley (born July 28, 1943) is an American former professional basketball player and politician. He served three terms as a Democratic U.S. Senator from New Jersey. He ran unsuccessfully for the Democratic Party's nomination for President in the 2000 election.
Document 5: John Conyers: John James Conyers Jr. (born May 16, 1929) is an American Democratic politician and the U.S. Representative for  's 13th congressional district . The district includes the western half of Detroit, as well as River Rouge, Ecorse, Redford Township, Dearborn Heights, Highland Park, Westland, Garden City, Inkster, Wayne, and Romulus. As the longest-serving active Representative, he is the Dean of the House of Representatives.
Document 6: Harold Washington: Harold Lee Washington (April 15, 1922 – November 25, 1987) was an American lawyer and politician from the state of Illinois who was elected as the 41st Mayor of Chicago. Washington was noted as the first African–American to be elected as mayor of Chicago in February 1983. Washington served as mayor from April 29, 1983 until his death on November 25, 1987. Washington was also a member of the U.S. House of Representatives from January 1981 until beginning his tenure as Chicago mayor in April 1983, representing the Illinois first district. Prior to his time as a member of the House of Representatives, Washington previously served in the Illinois State Senate and the Illinois House of Representatives from 1965 until 1976.
Document 7: Jim Ford: Jim Ford (August 23, 1941 – November 18, 2007) was an American singer-songwriter originally from Johnson County, Kentucky. After living in New Orleans, Ford moved to Los Angeles, and finally settled in Fort Bragg, California. His music is a mixture of soul, country and folk. His songs, or songs he shares writing credits on have been recorded by numerous artists, including Aretha Franklin, P.J. Proby, Bobby Womack, and The Temptations. The UK singer Sylvia McNeill recorded "Ugly Man" in 1970, the only known version as Ford's could not be found in his archives. Nick Lowe has cited Jim Ford as his biggest musical influence, and Sly Stone once called him "the baddest white man on the planet."
Document 8: Emmett Forrest: William Emmett Forrest, Jr. (September 3, 1927 – January 12, 2013) was an American pop culture collector, museum founder, and longtime friend of actor Andy Griffith. Forrest was an extensive collector of memorabilia spanning Griffith's career. He persuaded Andy Griffith to donate set pieces and other items from the "Andy Griffith Show". Forrest used his collection to found the Andy Griffith Museum in Mount Airy, North Carolina, which opened to the public on September 26, 2009.
Document 9: Harold Ford Jr.: Harold Eugene Ford Jr. (born May 11, 1970) is an American politician and author who served five terms in the United States House of Representatives as a member of the Democratic Party from  's 9 congressional district , centered in Memphis, from 1997 to 2007. He is the son of former Congressman Harold Ford Sr., who held the same seat for 22 years. In 2006, Ford made an unsuccessful bid for the US Senate seat vacated by retiring Bill Frist. He is a member of the Ford political family from Memphis. Ford was the last chairman of the Democratic Leadership Council (DLC).
Document 10: Doug Ford Jr.: Douglas Bruce Ford Jr. (born November 20, 1964) is a Canadian businessman and politician in Toronto, Ontario. Ford was Toronto City Councillor for Ward 2 Etobicoke North in Toronto from 2010 to 2014 at the same time that his brother, Rob Ford (1969–2016), was mayor of Toronto. Their father, Doug Ford Sr., was a Member of Provincial Parliament from 1995 to 1999 and founded Deco Labels and Tags, a printing business operating in Canada and the United States. The business is now owned by Doug Ford Jr., who has served as company president since 2002, and his brother, Randy.
Document 11: Emmitt Ford: Emmitt H. Ford (December 13, 1943 – November 10, 2014) was an American politician from Tennessee. He represented the 86th district encompassing Shelby County from 1975–1981. He was also an uncle of former United States Congressman Harold Ford Jr.
Document 12: Jason Emert: Jason Frederick Emert (born July 29, 1984) is the chairman of the Young Republican National Federation from Maryville, Tennessee. He was elected in August 2017 replacing Dennis Cook. He formerly served as the chairman of the International Young Democrat Union, an auxiliary of the International Democrat Union and the world's largest organization for conservative and center right youth political parties.
Document 13: United States Senate election in Tennessee, 2006: The 2006 United States Senate election in Tennessee was held on November 7, 2006. The election winner, Bob Corker, served his term between January 3, 2007 and January 3, 2013. Corker replaced Republican Bill Frist in the Senate, who retired upon the end of his second term in 2007. Corker was the Republican nominee, and the Democratic nominee was Harold Ford, Jr.. The race between Ford and Corker was one of the most competitive Senate races of 2006, with Corker winning the race by less than three percent of the vote. Corker was the only non-incumbent Republican to win a U.S. Senate seat in 2006. Since 1994, the Republican Party has held both of Tennessee's Senate seats.
Document 14: Jim Cooper: James Hayes Shofner Cooper (born June 19, 1954) is the U.S. Representative for Tennessee 's 5 congressional district (based in Nashville), serving since 2003. He is a member of the Democratic Party and the Blue Dog Coalition. He previously represented Tennessee 's 4 congressional district from 1983 to 1995.
Document 15: Thomas D'Alesandro Jr.: Thomas Ludwig John D'Alesandro Jr. (August 1, 1903 – August 23, 1987) was an American politician who was a U.S. Representative from Maryland's 3rd congressional district (1939–47) and subsequently the mayor of Baltimore, Maryland (1947–59). He was the father of former House Speaker and current House Minority Leader Nancy Pelosi.
ground_truth: Harold Ford Jr.