Question: What county contains Watefrord, in the state where O Brother Where Art Thou takes place?

full_context: Document 1: Waterford, Virginia: Waterford is an unincorporated village in the Catoctin Valley of Loudoun County, Virginia, located along Catoctin Creek. Waterford is northwest of Washington, D.C., and northwest of Leesburg. The entire village and surrounding countryside is a National Historic Landmark District, noted for its well-preserved 18th and 19th-century character.
Document 2: Midway, Tallahatchie County, Mississippi: Midway is a ghost town in Tallahatchie County, Mississippi, United States. Midway was located on the Cassidy Bayou east-northeast of Sumner.
Document 3: O Brother, Where Art Thou? (soundtrack): O Brother, Where Art Thou? is the soundtrack album of music from the 2000 American film of the same name, written, directed and produced by the Coen Brothers and starring George Clooney, John Turturro, Tim Blake Nelson, and John Goodman.
Document 4: The Southerner (film): The Southerner is a 1945 American drama film directed by Jean Renoir and based on the 1941 novel "Hold Autumn in Your Hand" by George Sessions Perry. The film received Oscar nominations for Best Director, Original Music Score, and Sound. Renoir was named Best Director by the National Board of Review, which also named the film the third best of 1945. The film, now in the public domain, portrays the hardships of a poor family struggling to establish a cotton farm in Texas in the early 1940s.
Document 5: O Brother, Where Art Thou?: Charles Durning as Menelaus ``Pappy ''O'Daniel, the incumbent Governor of Mississippi. He is frequently seen berating his son and his campaign managers, who are depicted as simpletons. The character is based on Texas governor W. Lee`` Pappy'' O'Daniel. (Flensted - Jensen elaborates on the connection between the fictional and the real Pappy O'Daniel.) He corresponds to Menelaus in the Odyssey.
Document 6: Oakland County International Airport: Oakland County International Airport is a county-owned public-use airport located in Waterford Township, Oakland County, Michigan, United States. The airport is located approximately 1 mile from the center of Waterford Township and Oakland County. It is included in the Federal Aviation Administration (FAA) National Plan of Integrated Airport Systems for 2017–2021, in which it is categorized as a non primary commercial service facility.
Document 7: O Brother, Where Art Thou?: The film is set in 1937 rural Mississippi during the Great Depression, and its story is a modern satire loosely based on Homer's epic poem The Odyssey that incorporates mythology from the American South. The title of the film is a reference to the 1941 film Sullivan's Travels, in which the protagonist is a director who wants to film O Brother, Where Art Thou?, a fictional book about the Great Depression.
Document 8: Waterford, Mississippi: Waterford is an unincorporated community located in Marshall County, Mississippi, United States. It is a small town located between Holly Springs and Oxford on Highway 7. The city once had several small stores, shops and a cotton mill. Currently there is only one store. The city is also the home of Wall Doxey State Park and is also a part of the Mississippi National Forest.
Document 9: Song of the South: Song of the South is a 1946 American live-action/animated musical film produced by Walt Disney and released by RKO Radio Pictures. It is based on the collection of Uncle Remus stories as adapted by Joel Chandler Harris, and stars James Baskett as Uncle Remus. The film takes place in the southern United States during the Reconstruction era, a period of American history shortly after the end of the American Civil War and the abolition of slavery. The story follows seven-year-old Johnny (Bobby Driscoll) who is visiting his grandmother's plantation for an extended stay. Johnny befriends Uncle Remus, one of the workers on the plantation, and takes joy in hearing his tales about the adventures of Br'er Rabbit, Br'er Fox, and Br'er Bear. Johnny learns from the stories how to cope with the challenges he is experiencing while living on the plantation.
Document 10: Theodore J. Hoover Natural Preserve: Theodore J. Hoover Natural Preserve, which includes Waddell Marsh, is located at the mouth of Waddell Creek, a coastal freshwater marsh that is one of the rarest habitats on the Central Coast of California. This marsh is one of the few relatively undisturbed bodies of fresh water left along the West coast. The land is 23 acres of wetland habitat. It is part of the Rancho del Oso Big Basin Redwoods State Park, located approximately 65 miles south of San Francisco. The elevation in the park ranges from sea level to over 2,000 feet. The area was named after William W. Waddell, who established the last of his four sawmills there in 1868. The sawmill ran down after his death in 1875. All the boilers were left in the area; they are now completely surrounded by second-growth redwoods. Other trees found in the park are conifers, and oaks. Within the park there are different vegetation types to be seen, such as chaparral, redwood forests, and riparian habitats.
Document 11: Oh Brother, Where Art Thou?: The episode was written by Jeff Martin and directed by Wes Archer. American actor Danny DeVito provided the voice of Herb. The episode features cultural references to cars such as the Edsel, the Tucker Torpedo, the Ford Mustang, and the Lamborghini Cheetah. Since airing, the episode has received mostly positive reviews from television critics. It acquired a Nielsen rating of 15.4, and was the highest - rated show on the Fox network the week it aired. Some fans were upset with the sad ending of the episode, and as a result the producers decided to write a sequel, ``Brother, Can You Spare Two Dimes? '', in which Herb regains his fortune and forgives Homer.
Document 12: Song of the South: The film is set on a plantation in the southern United States, specifically in the state of Georgia, some distance from Atlanta. Although sometimes misinterpreted as taking place before the U.S. Civil War while slavery was still legal in the region, the film takes place during the Reconstruction Era after slavery was abolished. Harris' original Uncle Remus stories were all set after the American Civil War and the abolition of slavery. Harris himself, born in 1848, was a racial reconciliation activist writer and journalist of the Reconstruction Era. The film makes several indirect references to the Reconstruction Era: clothing is in the newer late - Victorian style; Uncle Remus is free to leave the plantation at will; black field hands are sharecroppers, etc.
Document 13: Man of Constant Sorrow: Public interest in the song was renewed after the release of the 2000 film O Brother, Where Art Thou?, where it plays a central role in the plot. The song, with lead vocal by Dan Tyminski, was also included in the film's highly successful, multiple - platinum - selling soundtrack. This recording won a Grammy for Best Country Collaboration at the 44th Annual Grammy Awards in 2002.
Document 14: Florewood State Park: Florewood State Park, also known as Florewood River Plantation State Park, is a closed public recreation area in the U.S. state of Mississippi. The state park is located off U.S. Highway 82 on the western edge of Greenwood.
Document 15: Coldwater, Mississippi: Coldwater is a small town in Tate County, Mississippi. It is in the Memphis Metropolitan Area. The population was 1,674 at the 2000 census.
ground_truth: Marshall County
sub_queries: where does o brother where art thou take place Answer: Mississippi
Waterford, Mississippi >> located in the administrative territorial entity Answer: Marshall County