Question: Which county shares a border with the county Elisha Reynolds Potter was born in?

full_context: Document 1: Elisha Hunt Rhodes: Elisha Hunt Rhodes (March 21, 1842 – January 14, 1917) was an American soldier who served in the Union Army of the Potomac for the entire duration of the American Civil War, rising from corporal to colonel of his regiment by war's end. Rhodes' illustrative diary of his war service was quoted prominently in Ken Burns' PBS documentary "The Civil War".
Document 2: Neichen: Neichen is an "Ortsgemeinde" – a municipality belonging to a "Verbandsgemeinde", a kind of collective municipality – in the Vulkaneifel district in Rhineland-Palatinate, Germany. It belongs to the "Verbandsgemeinde" of Kelberg, whose seat is in the like-named municipality.
Document 3: Chichester, New York: The hamlet of Chichester, New York, formerly referred to as Chichesterville, is one of the northernmost communities in the town of Shandaken, New York, being right next to the borderline between Ulster County and Greene County.
Document 4: Kingston (town), New York: Kingston is a town in Ulster County, New York, United States. The Town of Kingston is in the northeast part of Ulster County, north of the City of Kingston. Kingston is inside the Catskill Park. The population was 889 at the 2010 census.
Document 5: Mountainville Grange Hall: The Mountainville Grange Hall is located on NY 32 just south of the hamlet of Mountainville in the town of Cornwall, Orange County, New York, United States. Built in 1904, the Grange sold it in 1984 to the Jerusalem Temple Lodge No. 721, a local Masonic body, and renamed the Cornwall Masonic Temple.
Document 6: Elisha R. Potter: Elisha Reynolds Potter (June 20, 1811 – April 10, 1882) was a politician and jurist from Kingston, Rhode Island. He was a justice of the Rhode Island Supreme Court, and served one term in the United States House of Representatives.
Document 7: Marlborough, New York: Marlborough is a town in Ulster County, New York, United States. The population was 8,808 at the 2010 census. The town was named after the Duke of Marlborough. The Town of Marlborough is in the southeast part of the county. U.S. Route 9W passes through the eastern part of the town. US Route 44 and NY 55 cross the northwest corner of the town.
Document 8: Elisha Dyer: Elisha Dyer (July 20, 1811 – May 17, 1890) was an American politician and the 25th Governor of Rhode Island.
Document 9: C. K. Schoonmaker Stone House: The C. K. Schoonmaker Stone House is located on Queens Highway near the hamlet of Kerhonkson, New York, United States, in the Ulster County town of Rochester. It is a stone bank house erected in the early 19th century.
Document 10: Kingston upon Thames: Kingston upon Thames, also known as Kingston, is an area of south west London, England, located 10.4 miles (16.7 km) south west of Charing Cross. It is the administrative centre of the Royal Borough of Kingston upon Thames, and identified as a major metropolitan centre in the London Plan.
Document 11: Robert Brown Potter: Robert Brown Potter (July 16, 1829 – February 19, 1887) was a United States lawyer and a Union Army general in the American Civil War.
Document 12: Germantown (town), New York: Germantown is a town in Columbia County, New York, United States. The population was 1,954 at the 2010 census. Germantown is located in the southwest part of the county, along the east side of the Hudson River.
Document 13: Northshire, Delaware: Northshire is an unincorporated community in New Castle County, Delaware, United States. Northshire is located northeast of the intersection of Delaware Route 261 and Grubb Road to the northeast of Wilmington.
Document 14: Kingston, Hampshire: Kingston is a residential area of the city of Portsmouth in the English county of Hampshire, located between Buckland, Fratton and North End. It was a recognised suburb of the city by the middle of the 19th century.
Document 15: Elisha Harris: Elisha Harris (September 8, 1791 – February 1, 1861) of Coventry, Kent County, Rhode Island, was Lieutenant Governor of Rhode Island, 1846–47 serving under Governor Byron Diman and the 20th Governor of Rhode Island 1847–49.
ground_truth: Greene County
sub_queries: Elisha Reynolds Potter >> place of birth Answer: Kingston
Kingston >> located in the administrative territorial entity Answer: Ulster County
Ulster County >> shares border with Answer: Greene County