Question: What county is John Carter's birthplace located?

full_context: Document 1: South Carolina National Bank of Charleston: One of the most important buildings on South Carolina's oldest commercial street, the South Carolina National Bank building was built in 1817 as the Office of Discount and Deposit of the Second Bank of the United States. The bank was the only bank equipped to provide international banking services, which enabled the transfer of South Carolina rice and cotton to European markets. President Andrew Jackson later withdrew all government deposits, thereby destroying the bank. In 1836, when the Office of Discount and Deposit was liquidated, the Bank of Charleston purchased the building.
Document 2: Carnot Posey: Carnot Posey (August 5, 1818 – November 13, 1863) was a Mississippi planter and lawyer, and a Confederate general in the American Civil War. He was mortally wounded at the Battle of Bristoe Station. He was transported for care to the University of Virginia, where the rooms on the Lawn all served as Confederate hospital rooms. He was placed in the same room (Room 33 West Lawn) where he lived many years earlier as a UVa Law student and later died in that room of his wounds.
Document 3: Mecklenburg County, North Carolina: Mecklenburg County is a county located on the border in the southwestern part of the state of North Carolina, in the United States. As of the 2010 census, the population was 919,628. It increased to 1,034,070 as of the 2015 estimate, making it the most populous county in North Carolina and the first county in the Carolinas to surpass 1 million in population. Its county seat and largest city is Charlotte.
Document 4: James Carnahan: Born in Cumberland County, Pennsylvania, Carnahan was an 1800 graduate of the school when it was called College of New Jersey. He held positions at churches in New Jersey and New York until moving to Georgetown, District of Columbia in 1814 to teach school for nine years.
Document 5: Brett Carter (politician): Brett Carter (born March 2, 1972) was the 2010 Democratic nominee for the United States House of Representatives from Tennessee's 6th congressional district. He is an attorney at Carter Shelton, PLC, where he practices tax law with his partners, Brian Shelton and Warner Jones. He has also practiced law at Waller Lansden Dortch & Davis, LLP and Bradley Arant Boult Cummings LLP in Nashville, Tennessee. He is an Operation Iraqi Freedom veteran.
Document 6: Old Quaker Cemetery: Old Quaker Cemetery , founded in 1759, is a cemetery located in Camden, South Carolina, in Kershaw County. It dates back to the earliest days of Camden, which was first settled in 1730, and is the oldest inland city in South Carolina. The cemetery is notable in that it maintains the gravesites of numerous famous people, to include three Civil War Confederate Army Generals, two Medal of Honor recipients, and one South Carolina Governor.
Document 7: Stedman, North Carolina: Stedman is a town in Cumberland County, North Carolina, United States. The population was 1,028 at the 2010 census. It is named for Civil War Major Charles Manly Stedman.
Document 8: John Carter (South Carolina politician): He resumed the practice of law in Camden and moved to Georgetown, D.C., in 1836, and died there June 20, 1850.
Document 9: Camden, Maine: Camden is a town in Knox County, Maine, United States. The population was 4,850 at the 2010 census. The population of the town more than triples during the summer months, due to tourists and summer residents. Camden is a famous summer colony in the Mid-Coast region of Maine. Similar to Bar Harbor, Nantucket and North Haven, Camden is well known for its summer community of wealthy Northeasterners, mostly from Boston, New York and Philadelphia.
Document 10: Olin D. Johnston: Olin DeWitt Talmadge Johnston (November 18, 1896April 18, 1965) was a Democratic Party politician from the US state of South Carolina. He served as the 98th Governor of South Carolina, 1935–1939 and 1943–1945, and represented the state in the United States Senate from 1945 until his death from pneumonia in Columbia, South Carolina in 1965.
Document 11: Charles P. Snyder: After studying law, he was admitted to the bar and opened a practice. He became prosecuting attorney of Kanawha County and served from 1876 to 1884. He was elected in 1882 to the Forty-eighth Congress to fill the vacancy caused by the resignation of John E. Kenna He won re-election to the Forty-ninth and Fiftieth Congresses and served from May 15, 1883 to March 3, 1889. He served as a judge on the criminal court of Kanawha County from 1890 to 1896. He was named United States consul to Ciudad Porfirio Diaz, Mexico from 1897 to 1901. He died in Vineland, New Jersey in Cumberland County on August 21, 1915 and was buried in Spring Hill Cemetery in Charleston, West Virginia.
Document 12: Cumberland, North Carolina: Cumberland is an unincorporated community in Cumberland County, North Carolina, United States. The community is located between Fayetteville to the north and Hope Mills on North Carolina Highway 59; parts of the community have been annexed by the two cities. Cumberland has a post office with ZIP code 28331.
Document 13: Camden, Michigan: Camden is a village in Camden Township, Hillsdale County in the U.S. state of Michigan. The population was 512 at the 2010 census.
Document 14: Camden Township, Schuyler County, Illinois: Camden Township is located in Schuyler County, Illinois. As of the 2010 census, its population was 229 and it contained 126 housing units.
Document 15: Camden, North Carolina: Camden is an unincorporated community and census-designated place (CDP) in Camden County, North Carolina, United States. It is the county seat of Camden County, a consolidated city-county. As of the 2010 census, the Camden CDP had a population of 599.
ground_truth: Camden County
sub_queries: John Carter >> place of birth Answer: Camden
Camden >> located in the administrative territorial entity Answer: Camden County