Question: What county shares a border with another county, where the town of Roxbury is located?

full_context: Document 1: Daniel Hale Williams: Daniel Hale Williams (January 18, 1856 -- August 4, 1931) was an African - American general surgeon, who in 1893 performed the second documented, successful pericardium surgery in the United States to repair a wound. He founded Chicago's Provident Hospital, the first non-segregated hospital in the United States, and also founded an associated nursing school for African Americans.
Document 2: Daniel Dana: The Rev. Daniel Dana (July 24, 1771 – August 26, 1859) was a minister in Newburyport, Massachusetts, and president of Dartmouth College from 1820 to 1821. He graduated from Dartmouth in the class of 1788.
Document 3: William Wallace Sanger: William Wallace Sanger (born in Hartford, Connecticut, 10 August 1819; died in New York City, 8 May 1872) was a New York City physician who wrote a “groundbreaking” study of prostitution.
Document 4: Warren, Vermont: Warren is a town in Washington County, Vermont, United States. The population was 1,705 at the 2010 census. The center of population of Vermont is located in Warren. It is set between the two ranges of the Green Mountains, with approximately 25% of the town under Green Mountain National Forest ownership. Sugarbush Resort located here is a ski resort, and the town is traversed by the Long Trail, a hiking trail running from the border with Massachusetts to the Canada–US border.
Document 5: Daniel Haines: Daniel Haines (January 6, 1801 – January 26, 1877) was an American politician, jurist and lawyer. He was the 14th Governor of New Jersey.
Document 6: Roque Bluffs, Maine: Roque Bluffs is a town in Washington County, Maine, United States. The population was 303 at the 2010 census. The town is home to Roque Bluffs State Park.
Document 7: Luther Jewett: Luther Jewett (December 24, 1772 – March 8, 1860) was an American doctor, minister and politician. He served as a United States Representative from Vermont.
Document 8: Washington, New Hampshire: Washington is a town in Sullivan County, New Hampshire, United States. The population was 1,123 at the 2010 census. Situated in a hilly, rocky, forested area, and with 26 lakes and ponds, Washington is a picturesque resort area. It is home to Pillsbury State Park.
Document 9: Mount Washington, Kentucky: Mount Washington is a home rule-class city in northeast Bullitt County, Kentucky, in the United States. The population was 9,117 at the 2010 census. The city is one of several surrounding Louisville that have experienced a sharp rise in population in the past three decades, becoming a commuter town.
Document 10: Duxbury, Vermont: Duxbury () is a town in Washington County, Vermont, United States. The population was 1,337 at the 2010 census. It claims to be the only municipality in the United States that has an elected position of dogcatcher.
Document 11: Dan S. Wright: Dan Stiles Wright (March 5, 1802 Shoreham, Addison County, Vermont – January 31, 1867 Whitehall, Washington County, New York) was an American physician and politician from New York.
Document 12: William Beaumont: William Beaumont was born to Samuel Beaumont and Lucretia Abel in Lebanon, Connecticut; his father was a farmer. He left his home after he turned twenty-one, moved to Champlain, New York and obtained a teaching job. In 1810 he relocated to St. Albans, Vermont where he trained to become a physician through an apprenticeship with Dr. Truman Powell. In June 1812, the Third Medical Society of the State of Vermont in Burlington examined his knowledge "on the anatomy of the human body, and the theory and practice of physic and surgery" and recommended him as "judicious and safe practitioner in the different avocations of the medical profession."
Document 13: Roxbury, Vermont: Roxbury is a town in Washington County, Vermont, United States, created by Vermont charter on August 6, 1781. The population was 691 at the 2010 census, an increase of 20.0% over the 2000 census.
Document 14: Roxbury, Wisconsin: Roxbury is a town in Dane County, Wisconsin, United States. The population was 1,700 at the 2000 census. The unincorporated communities of Alden Corners and Roxbury are located in the town. The unincorporated community of Lutheran Hill is also located partially in the town.
Document 15: Washington, Maine: Washington, officially the Town of Washington, is a town in Knox County, Maine. The population was 1,527 at the 2010 United States Census.
ground_truth: Addison County
sub_queries: Roxbury >> located in the administrative territorial entity Answer: Washington County
Washington County >> shares border with Answer: Addison County