Question: What county shares a border with the other county where Dunnstown is located?

full_context: Document 1: Fernville, Pennsylvania: Fernville is a census-designated place (CDP) in Columbia County, Pennsylvania, United States. The population was 556 at the 2010 census. It is part of the Bloomsburg–Berwick Micropolitan Statistical Area.
Document 2: Herbert M. Merrill: Herbert M. Merrill (September 13, 1871 in Campton, Grafton County, New Hampshire – March 5, 1956 in Schenectady, New York) was an American politician from New York. He was the first Socialist member of the New York State Assembly.
Document 3: Dunnigan, California: Dunnigan (formerly, Antelope) is a census-designated place in Yolo County, California on Interstate 5. The population was 1,416 at the 2010 census. Dunnigan's ZIP code is 95937 and its area code 530. It lies at an elevation of 69 feet (21 m).
Document 4: Hunterstown, Pennsylvania: Hunterstown is an unincorporated community and census-designated place in Straban Township, Adams County, Pennsylvania, United States. As of the 2010 census the population was 547.
Document 5: Wayne Township, Clinton County, Pennsylvania: Wayne Township is a township in Clinton County, Pennsylvania, United States. As of the 2010 census, the township had a population of 1,666, up from 1,363 at the 2000 census.
Document 6: James Monk: James Monk was born in 1745 at Boston, Massachusetts, and christened at King's Chapel. He was the son of Judge James Monk (1717-1768) of Halifax, Nova Scotia and his wife Ann, daughter of Henry Deering of Boston. Sir James Monk was a grandson of George Monk (b.1666) of Blatchingley, who was one of the three illegitimate sons of George Monck, 1st Duke of Albemarle. James was educated in Halifax where his father had settled in 1749. He studied law with his father from 1761 to 1767 and was admitted to the bar in 1768. After his father died leaving the family in debt, Monk took over the family's finances. In 1771, he studied law in London and on the recommendation of Lord Hillsborough he was appointed Solicitor-General of Nova Scotia in 1772, while continuing his law studies in London. In 1774, he married Ann Elizabeth Adams of St James's Street, London, who was said to be 'well connected'.
Document 7: John Marshall: John Marshall (September 24, 1755 -- July 6, 1835) was an American politician and the fourth Chief Justice of the United States (1801 -- 1835). His court opinions helped lay the basis for United States constitutional law and many say he made the Supreme Court of the United States a coequal branch of government along with the legislative and executive branches. Previously, Marshall had been a leader of the Federalist Party in Virginia and served in the United States House of Representatives from 1799 to 1800. He was Secretary of State under President John Adams from 1800 to 1801 and, at the age of 45, became the last of the chief justices to be born in Colonial America.
Document 8: N. Monroe Marshall: Nathaniel Monroe Marshall (June 13, 1854 Schuyler Falls, Clinton County, New York – February 16, 1935 Malone, Franklin County, New York) was an American banker and politician.
Document 9: Dunnstown, Pennsylvania: Dunnstown is a census-designated place (CDP) in Clinton County, Pennsylvania, United States. The population was 1,360 at the 2010 census.
Document 10: John Marshall: John Marshall (September 24, 1755 -- July 6, 1835) was an American politician. He was the fourth Chief Justice of the United States (1801 -- 1835). His court opinions helped lay the basis for United States constitutional law and many say he made the Supreme Court of the United States a coequal branch of government along with the legislative and executive branches. Previously, Marshall had been a leader of the Federalist Party in Virginia and served in the United States House of Representatives from 1799 to 1800. He was Secretary of State under President John Adams from 1800 to 1801 and, at the age of 45, became the last of the chief justices to be born in Colonial America.
Document 11: Mordecai Puryear House: The Mordecai Puryear House is a center-hall house in Franklin, Tennessee, United States, built around 1830. Mordecai Puryear was one of the ten original investors in the National Bank of Franklin in 1871. The bank "was one of the primary financial institutions of the county" until it failed in 1926.
Document 12: Marshall Monroe Kirkman: Marshall Monroe Kirkman (July 10, 1842 – April 17, 1921) was an American authority on railways, who wrote extensively on the subject of railways.
Document 13: Marshall Otis Howe: Marshall Otis Howe (October 4, 1832 – May 13, 1919) was a farmer, school superintendent and Justice of the Peace from Newfane, Vermont and member of the Vermont House of Representatives, serving in 1882.
Document 14: Adamstown, Pennsylvania: Adamstown (Pennsylvania Dutch: "Adamschteddel") is a borough in Lancaster County which has grown into Berks County in the U.S. state of Pennsylvania. The population was 1,789 at the 2010 census. Of this, 1,772 were in Lancaster County, and only 17 were in Berks County.
Document 15: Clinton Township, Lycoming County, Pennsylvania: Clinton Township is a township in Lycoming County, Pennsylvania, United States. The population was 3,947 at the 2000 census. It is part of the Williamsport, Pennsylvania Metropolitan Statistical Area.
ground_truth: Franklin County
sub_queries: Dunnstown >> located in the administrative territorial entity Answer: Clinton County
Clinton County >> shares border with Answer: Franklin County