Question: What is the capital of the county that shares a border with Philemon Thomas' county of birth?

full_context: Document 1: Allen Thomas: Allen Thomas (December 14, 1830 – December 3, 1907) was a Confederate States Army brigadier general during the American Civil War (Civil War). He was born in Howard County, Maryland and became a lawyer but he moved to Louisiana in the later 1850s and became a planter and colonel in the Louisiana militia. After the war, he was a planter, Presidential elector in 1872 and 1880, professor of agriculture at Louisiana State University and coiner at the United States Mint at New Orleans, Louisiana. He moved to Florida in 1889. Between 1894 and 1897, he was United States Minister to Venezuela. He moved to Mississippi in 1907 and died there in that year. He was buried at Donaldsonville, Louisiana.
Document 2: Onancock Historic District: Onancock Historic District is a national historic district located at Onancock, Accomack County, Virginia. The district encompasses 267 contributing buildings, 2 contributing sites, and 2 contributing objects. It includes most of the historic residential, commercial, and ecclesiastical buildings in the town of Onancock. The buildings represent a variety of popular architectural styles including the Late Victorian, Greek Revival, and Federal styles. Notable buildings include Scott Hall (1778, 1921), Alicia Hopkins House (1830), Harmon House (c. 1825), Holly House (1860), Ingleside (1880s), Dr. Lewis Harmanson House (1899), Harbor Breeze (1912), First National Bank (1894, 1899, 1921), Roseland Theatre (c. 1940), Market Street Methodist Church (1882), Naomi Makemie Presbyterian Church (1895), the Charles E. Cassell designed Holy Trinity Episcopal Church (1882), Onancock Town Hall (c. 1930), Onancock High School (1921), and Onancock Post Office (1936). Located in the district and separately listed are the Cokesbury Church, Hopkins and Brother Store and Kerr Place.
Document 3: Isaac Thomas: Isaac Thomas (4 November 1784 – 2 February 1859), was an American politician representing Tennessee in the United States House of Representatives.
Document 4: WSVO: WSVO (93.1 FM) is an Adult Contemporary formatted broadcast radio station licensed to Staunton, Virginia and serving Staunton and Augusta County, Virginia. WSVO is owned and operated by iHeartMedia.
Document 5: WCNV: WCNV is a Public Radio formatted broadcast radio station licensed to Heathsville, Virginia, serving the Kilmarnock/Warsaw area. WCNV is owned and operated by Commonwealth Public Broadcasting Corporation and is a repeater station of WCVE-FM.
Document 6: WCVA (AM): WCVA is a broadcast radio station licensed to Culpeper, Virginia, serving Culpeper and Culpeper County, Virginia. WCVA is owned and operated by Piedmont Communications, Inc. and simulcasts the Classic Hits format of sister station 105.5 WOJL Louisa. Prior to February 2016, it had aired a satellite-fed Adult Standards format.
Document 7: WVYC: WVYC is a college radio station licensed by the Federal Communications Commission (FCC) to serve the community of York, Pennsylvania, United States. The station broadcasts from the Robert V. Iosue Student Union Building on the campus of York College of Pennsylvania in York.
Document 8: WCUR: 91.7 WCUR FM "The Curve", also known as West Chester University Radio, is a college radio station that broadcasts in the Philadelphia area via a transmitter that covers a 5-mile radius around West Chester University in West Chester, Pennsylvania. WCUR offers a wide variety of music, news, sports, and specialty programming. WCUR is considered a free format station, and it does not require that DJs play within certain parameters. All undergraduate students of West Chester University are free to participate and become DJs. WCUR began as WCSC AM 64, a carrier current station only available on campus. The call sign WCUR was being used in 1974. In 1976 the on air slogan became 64CUR and a Part 15 FM transmission was added at .1 watt to serve the Sykes Student Union building and extend across the street to Killnger Hall. Efforts began at that time to seek a class A FM license, but funds were not approved. In the mid-1980s the station changed its call letters to WCUR AM 68, but it remained a carrier current station. In 1998, the station received a construction permit to build an FM station, and after installing a broadcast transmitter and antenna atop Sykes Student Union in the summer of 1999, the station signed on as WCUR 91.7 FM on September 1, 1999. Since 2001, WCUR also streams live on air from anywhere in the world from its website, www.wcur.org.
Document 9: T. Thomas Fortune House: The T. Thomas Fortune House, also known as Maple Hall, located in Red Bank, Monmouth County, New Jersey, United States, was the home of Timothy Thomas Fortune, a leading journalist and civil rights advocate.
Document 10: Herndon Depot Museum: The Herndon Depot Museum, also known as the Herndon Historical Society Museum, is located in the town of Herndon in Fairfax County, Virginia. Built in 1857 for the Alexandria, Loudoun & Hampshire Railroad, the depot later served the Richmond and Danville Railroad, the Southern Railway and the Washington and Old Dominion Railroad. The structure is located at 717 Lynn Street, at the intersection of the Washington & Old Dominion Railroad Trail and Station Street, north of Elden Street (signed nearby as Virginia State Routes 228 and 606). The building is adjacent to Town Hall Square, which contains the Herndon Town Hall, built in 1939 as a Works Progress Administration project to house all of the Town's administrative offices.
Document 11: Reedville Historic District: Reedville Historic District is a national historic district located at Reedville, Northumberland County, Virginia. The district includes 64 contributing buildings in the village of Reedville. It is an assemblage of primarily residential buildings dating to the late-19th and early-20th century during the village's predominance in the menhaden fishing industry. Notable buildings include the Reedville Masonic Hall, Bethany Methodist Church (1899), five modified Queen Anne style houses known as "Millionaires Row," Reedville Market (the former Blundon and Hinton Department Store), Reed and Rice Store (1913), and the former People's Bank of Reedville (1910).
Document 12: Hinton Historic District: The Hinton Historic District is a national historic district located at Hinton, Summers County, West Virginia. The original Hinton Historic District is bordered roughly by the Chesapeake and Ohio Railroad line, James Street, 5th Avenue, and Roundhouse. The boundary increase extended the district to include Mill Street. It encompasses 212 contributing buildings, one contributing structure (a railroad water tank), and two contributing objects (veterans' memorials). They include the business and commercial core of Hinton and surrounding residential areas. The buildings are largely two and three story with first floor commercial activities with offices and apartments above. Many of the buildings feature stone trim and some have cast iron store fronts. Residential buildings are representative of popular late 19th- and early 20th-century architectural styles. Notable buildings include the Wagon Wheel Restaurant (1876), Summers County Library, R.R. Flanagan Building (c. 1906), Lowe Furniture Company Building (c. 1905), former National Bank of Summers building, O. Ike Keaton residence (c. 1905), Bluestone Tire Company building (C. 1919), C&O Railway Passenger Station, Y.M.C.A. (c. 1911), First Baptist Church (1913), Hotel McCreery (c. 1907), Ewart-Miller Building (c. 1905), McCreery / Palmer residence, Carnegie Library, Summers County Jail (1870s), and U.S. Post Office (1926, expanded 1960s). Located in the district is the separately listed Summers County Courthouse.
Document 13: Rapidan Historic District: Rapidan Historic District is a national historic district located at Rapidan, in Culpeper County and Orange County, Virginia. It encompasses 34 contributing buildings in the crossroads village of Rapidan. They include three churches, a post office, a commercial building, one meeting hall, two railroad depots, twenty-one residences, and six outbuildings. Notable buildings include the Emmanuel Episcopal Church (1874), "Annandale" (c. 1825), the Rapidan Trading Post (1903), Rapidan Post Office (1914), Lower Rapidan Baptist Church (1914), Rapidan Passenger Depot (c. 1890), and the Peyton-Grhby House (c. 1890). Also located in the district is the separately listed Waddell Memorial Presbyterian Church.
Document 14: Thomas Jefferson: Thomas Jefferson (April 13 (O.S. April 2) 1743 -- July 4, 1826) was an American Founding Father who was the principal author of the Declaration of Independence and later served as the third President of the United States from 1801 to 1809. Previously, he was elected the second Vice President of the United States, serving under John Adams from 1797 to 1801. A proponent of democracy, republicanism, and individual rights motivating American colonists to break from Great Britain and form a new nation, he produced formative documents and decisions at both the state and national level. He was a land owner and farmer.
Document 15: Philemon Thomas: Philemon Thomas (February 9, 1763 in Orange County, Virginia – November 18, 1847 in Baton Rouge, Louisiana) was a member of the United States House of Representatives representing the state of Louisiana. He served two terms as a Democrat (1831–1835).
ground_truth: Culpeper, Virginia
sub_queries: Philemon Thomas >> place of birth Answer: Orange County
Orange County >> shares border with Answer: Culpeper County
Culpeper County >> capital Answer: Culpeper, Virginia