Question: What county does Dean of the province where David Morse was born share a border with?

full_context: Document 1: David M. Dickie: David Matthew Dickie (September 5, 1829 – ) was a merchant, ship owner and political figure in Nova Scotia, Canada. He represented King's County in the Nova Scotia House of Assembly from 1867 to 1871 as a Liberal member.
Document 2: Thomas David Morrison: Thomas David Morrison (ca. 1796 – March 19, 1856) was a doctor and political figure in Upper Canada. He was also a member of the Orange Order in Canada.
Document 3: David Morse (politician): David Morse (born October 31, 1954) is a Canadian politician in Nova Scotia. He represented the electoral district of Kings South in the Nova Scotia House of Assembly from 1999 to 2009 as a member of the Progressive Conservatives.
Document 4: David Schreck: David D. Schreck is a one-time Member of the Legislative Assembly in the province of British Columbia in Canada and a political pundit.
Document 5: Dean, Nova Scotia: Dean is a small farming & forestry community in the North Branch Musquodoboit in the Musquodoboit Valley along the Halifax Regional Municipality/Colchester County county line, in the Canadian province of Nova Scotia, along Route 336. Other communities in the North Branch include Elmsvale, Greenwood, Upper Musquodoboit, and Moose River Gold Mines, among others.
Document 6: Sherbrooke, Nova Scotia: Sherbrooke is a rural community on the Eastern Shore of Nova Scotia, Canada, in Guysborough County. It is located along the St. Mary's River, a major river in Nova Scotia. The community is named for Sir John Coape Sherbrooke, a colonial era Lieutenant Governor of Nova Scotia. Gold was discovered in the area in 1861 and Sherbrooke entered a gold rush in the which lasted two decades. The economy of the community today revolves around fishing, tourism and lumber. The community is the site of an open-air museum called "Sherbrooke Village" which depicts life in the later 1800s in the wake of the gold rush era.
Document 7: Halifax County, Nova Scotia: Halifax County is a county in the Canadian province of Nova Scotia. The Municipality of the County of Halifax was the municipal government of Halifax County, apart from the separately incorporated towns and cities therein. The Municipality was dissolved in 1996, together with those town and city governments, in their amalgamation into Halifax Regional Municipality.
Document 8: Rural Municipality of Cornwallis: Cornwallis is a rural municipality located in the Canadian province of Manitoba. It surrounds the east, south and west sides of Brandon, Manitoba. Most of the land comprising the municipality is farmland, but it contains a few settlements. One of the larger settlements, Sprucewoods, sits at the north gate of Canadian Forces Base Shilo and contains a large group of the municipal population. In the past, there has been friction between the community and the farming base that make up much of Cornwallis.
Document 9: David Lemoine: David G. Lemoine (born May 25, 1957) is an American politician from Maine. Lemoine, a Democrat served in the Maine House of Representatives from 1998 to 2004 prior to serving as the State Treasurer of Maine from 2005-2010.
Document 10: David Berger (Canadian politician): He was born in Ottawa, Ontario, the eldest son of Sam Berger. He attended Ashbury College before receiving a Bachelor of Arts degree in 1971 from the University of Toronto and a Bachelor of Civil Law in 1975 from McGill University. From 1975 to 1979, he was an Executive Vice-President for the Montreal Alouettes Football Club. From 1978 to 1979, he was President of the Canadian Football League. He was elected to the House of Commons of Canada for the riding of Laurier in the 1979 federal election. A Liberal, he was re-elected four more times in 1980, 1984, 1988, and 1993 (in the riding of Saint-Henri—Westmount). In 1982, he was the Parliamentary Secretary to the Minister of State (Small Businesses and Tourism). From 1982 to 1984, he was the Parliamentary Secretary to the Minister of Consumer and Corporate Affairs. He resigned in 1994 after being appointed the Canadian ambassador to Israel and was at the same time High Commissioner of Canada to Cyprus. Berger served until 1999 and was replaced by Michael Dougall Bell. He backed Stéphane Dion at the 2006 Liberal Party of Canada leadership convention.
Document 11: Great Village: Great Village is a rural community of approximately 500 people located along Trunk 2 and the north shore of Cobequid Bay in Colchester County, Nova Scotia. It is considered locally to incorporate the areas of Highland Village to the west and Scrabble Hill to the north northwest.
Document 12: Woodville, Nova Scotia: Woodville is a community in Kings County of about 200 people located in the Annapolis Valley of Nova Scotia. The community is situated north of Cambridge and Waterville at the foot of the North Mountain. Centred along Route 221, Woodville has a volunteer fire department, a Baptist church, two auto body shops, a home run automotive mechanic business, and many family-run farms. It is administratively part of the village of Cornwallis Square. A community centre is located in the former school, built in 1942. The former Wesley Knox United Church, built in 1921, was sold in 2006 is now a residence and artist's workshop.
Document 13: David Manly Miner: David Manly Miner (born June 26, 1937) is a farmer and former political figure in Saskatchewan, Canada. He represented The Battlefords from 1980 to 1982 in the Legislative Assembly of Saskatchewan as a New Democratic Party (NDP) member.
Document 14: Upper Lakeville: Upper Lakeville is a small cottage community on the Eastern Shore of the Halifax Regional Municipality, in the Musquodoboit/Sheet Harbour region of the Marine Drive, in Nova Scotia. Upper Lakeville road is located on the junction of Trunk 7, 55.3 km from Dartmouth, and 58.9 km from Halifax.
Document 15: Robert Chisholm (Canadian politician): Robert Lawrence Chisholm (born August 31, 1957 in Kentville, Nova Scotia) is a former trade unionist and politician from Nova Scotia, Canada. He represented the Halifax Atlantic riding in the Nova Scotia House of Assembly from 1991 to 2003. He succeeded Alexa McDonough as leader of the Nova Scotia New Democratic Party (NDP) in 1996. He served as the leader of the Official Opposition in the Nova Scotia Legislature from 1998 to 1999. He subsequently founded a consulting firm, was co-chair of the 2010–11 United Way of Halifax Region campaign, and sat on the Board of Governors of Dalhousie University. On May 2, 2011, Chisholm was elected as the Member of Parliament for the Dartmouth—Cole Harbour riding in Nova Scotia. As a member of the Official Opposition, he served as the Critic for Fisheries and Oceans and Deputy Critic for Employment Insurance until his defeat in the 2015 election.
ground_truth: Colchester County
sub_queries: David Morse >> place of birth Answer: Nova Scotia
Dean, Nova Scotia >> shares border with Answer: Colchester County