Question: What region does the area that encompasses Nimshew contain?

full_context: Document 1: Honcut, California: Honcut (formerly, Moores Station) is a census-designated place in Butte County, California. It lies at an elevation of 108 feet (33 m). Lower Honcut Rd. links the community to California State Route 70. Honcut is near the Yuba County line. Honcut's post office was established in 1856 and moved back and forth several times between Butte and Yuba Counties, before being closed for good in 1943. Moores Station (named for John C. Moore, first postmaster) post office was opened in 1869, closed in 1875, reopened in 1876, and closed for good in 1892. Honcut's population was 370 at the 2010 census.
Document 2: Crow Flies High State Recreation Area: Crow Flies High State Recreation Area is a day-use state park in Mountrail County, North Dakota, west of the community of New Town. The site provides scenic views of Lake Sakakawea. Signs describe the location's role in local history, including its significance in the explorations of Lewis and Clark. The footprint of the drowned town of Sanish, now lost below the reservoir's waves, can be seen at times of low water.
Document 3: Cold Brook Dam: Cold Brook Dam is a dam in Fall River County, South Dakota in the southwestern part of the state, south of the Black Hills.
Document 4: Lake Oahe: Lake Oahe (oh-WAH'-hee) is a large reservoir behind Oahe Dam on the Missouri River; it begins in central South Dakota and continues north into North Dakota in the United States. The lake has an area of and a maximum depth of . By volume, it is the fourth-largest reservoir in the US. Lake Oahe has a length of approximately and has a shoreline of . 51 recreation areas are located along Lake Oahe, and 1.5 million people visit the reservoir every year. The lake is named for the 1874 Oahe Indian Mission.
Document 5: Enterprise, Butte County, California: Enterprise (formerly, Mountain Spring) is a former settlement in Butte County, California. It was located west-northwest of Forbestown on the South Fork of the Feather River, at an elevation of 902 feet (275 m). In 1968, it was inundated by Lake Oroville.
Document 6: Oklahoma City: The city is roughly bisected by the North Canadian River (recently renamed the Oklahoma River inside city limits). The North Canadian once had sufficient flow to flood every year, wreaking destruction on surrounding areas, including the central business district and the original Oklahoma City Zoo. In the 1940s, a dam was built on the river to manage the flood control and reduced its level. In the 1990s, as part of the citywide revitalization project known as MAPS, the city built a series of low-water dams, returning water to the portion of the river flowing near downtown. The city has three large lakes: Lake Hefner and Lake Overholser, in the northwestern quarter of the city; and the largest, Lake Stanley Draper, in the sparsely populated far southeast portion of the city.
Document 7: Keyhole State Park: The Keyhole Reservoir, an impoundment of the Belle Fourche River, was formed by the Keyhole Dam project of the United States Bureau of Reclamation, completed in 1952. The reservoir has a total capacity of 334,200 acre-feet and water surface of 13,700 acres, which provides storage for irrigation, flood control, fish and wildlife conservation, recreation, sediment control, and municipal and industrial water supply. Although located in Wyoming, the reservoir's waters are allocated by compact to go 90 percent to South Dakota and 10 percent to Wyoming.
Document 8: Lumpkin, California: Lumpkin is an unincorporated community in Butte County, California. It lies at an elevation of 3586 feet (1093 m). It is located north-northwest of Clipper Mills on the Feather River Railway. A post office operated at Lumpkin from 1886 to 1919.
Document 9: Deerfield Dam: Deerfield Dam is a dam impounding Castle Creek in the Black Hills of South Dakota. The dam creates Deerfield Reservoir within the Black Hills National Forest.
Document 10: Hume, Butte County, California: Hume is a former settlement in Butte County, California. It was located east-northeast of Biggs on the now-abandoned Northern Electric Railroad (which became the Sacramento Northern, at an elevation of 112 feet (34 m). The settlement still appeared on maps as of 1912.
Document 11: Nimshew, California: Nimshew is an unincorporated community in Butte County, California. It lies at an elevation of 2507 feet (764 m). A post office operated at Nimshew from 1880 to 1923.
Document 12: Kingsley Dam: Kingsley Dam is located on the east side of Lake McConaughy in central Keith County, Nebraska, and is the second largest hydraulic fill dam in the world. It was built as part of the New Deal project. The dam is tall, long, and wide at its base. On the east side of the dam is Lake Ogallala and on the south side is the Kingsley Hydroelectricity Plant. The Nebraska Game and Parks Commission and Central Nebraska Public Power and Irrigation District are also located in this area. Kingsley Dam, the Kingsley Hydroelectricity Plant, the Morning Glory Spillway, and the Outlet Tower – a large structure near the dam used to release water from the lake – are main visual icons of Lake McConaughy.
Document 13: Land, California: Land is a former settlement in Butte County, California, United States. It was located west-southwest of Bidwell's Bar on the Western Pacific Railroad, at an elevation of 902 feet (275 m). Land is now covered by Lake Oroville. The place was named for A.H. Land, a lumber company president.
Document 14: Belle Fourche Dam: The Belle Fourche Dam, also known as Orman Dam, is a dam on Owl Creek in Butte County, South Dakota, USA, approximately eight miles east of Belle Fourche, South Dakota, along U.S. Route 212. Its construction created the Belle Fourche Reservoir, the Belle Fourche National Wildlife Refuge, and the Rocky Point Recreation Area.
Document 15: David, California: David is a former settlement in Butte County, California. It was located north-northwest of Berry Creek on the Western Pacific Railroad, at an elevation of 1014 feet (309 m). David still appeared on maps as of 1948.
ground_truth: Belle Fourche
sub_queries: Nimshew >> located in the administrative territorial entity Answer: Butte County
Butte County >> contains administrative territorial entity Answer: Belle Fourche