Question: What region is Walnut Grove in the state that encompasses Beltrami Island State Forest located?

full_context: Document 1: Beltrami Island State Forest: The Beltrami Island State Forest is a state forest located in Lake of the Woods, Roseau, and Beltrami counties, Minnesota. Named after Italian explorer Giacomo Beltrami, it is the second-largest state forest in the Minnesota system after Pine Island State Forest. The largest wildlife management area in the state at , the Red Lake Wildlife Management Area, is located within the forest. The majority of the forest is managed by the Minnesota Department of Natural Resources, although a significant portion are tribal lands belonging to the neighboring Red Lake Band of Ojibwe.
Document 2: Bay du Nord Wilderness Reserve: Bay du Nord Wilderness Reserve is located in central part of the Island of Newfoundland in the province of Newfoundland and Labrador, Canada. The area encompasses an area of 2,895 km and is considered one of the last remaining unspoiled areas of the province devoid of human habitat. It was officially created as a wilderness reserve in 1990.
Document 3: Granite Rock Township, Redwood County, Minnesota: Granite Rock Township is one of the twenty-six townships of Redwood County, Minnesota, United States. The population was 241 at the 2000 census.
Document 4: Walnut Grove, Washington: Walnut Grove is a census-designated place (CDP) in Clark County, Washington, United States. The population was 9,790 at the 2010 census, up from 7,164 at the 2000 census.
Document 5: Poplar Grove Township, Roseau County, Minnesota: Poplar Grove Township is a township in Roseau County, Minnesota, United States. The population was 80 at the 2000 census.
Document 6: Big Stone Lake State Park: Big Stone Lake State Park is a state park of Minnesota, United States, on the shore of Big Stone Lake, the headwaters of the Minnesota River. It is home to wildlife including deer, raccoons, squirrels, meadowlarks, sedge wrens, pheasants, bobolinks, wild turkeys, thrashers, and mourning doves. The two sections of the park, the Bonanza Area in the north and the Meadowbrook Area in the south, are apart. South Dakota's Hartford Beach State Park is on the opposite shore of the lake. Big Stone Lake State Park is used for picnics, camping, hiking, and other outdoor recreation.
Document 7: Alaska: According to an October 1998 report by the United States Bureau of Land Management, approximately 65% of Alaska is owned and managed by the U.S. federal government as public lands, including a multitude of national forests, national parks, and national wildlife refuges. Of these, the Bureau of Land Management manages 87 million acres (35 million hectares), or 23.8% of the state. The Arctic National Wildlife Refuge is managed by the United States Fish and Wildlife Service. It is the world's largest wildlife refuge, comprising 16 million acres (6.5 million hectares).
Document 8: Walnut Grove, Minnesota: Walnut Grove, Minnesota City U.S. Post Office, First State Bank Building, and water tower in Walnut Grove Location of Walnut Grove, Minnesota Coordinates: 44 ° 13 ′ 25 ''N 95 ° 28 ′ 8'' W ﻿ / ﻿ 44.22361 ° N 95.46889 ° W ﻿ / 44.22361; - 95.46889 Coordinates: 44 ° 13 ′ 25 ''N 95 ° 28 ′ 8'' W ﻿ / ﻿ 44.22361 ° N 95.46889 ° W ﻿ / 44.22361; - 95.46889 Country United States State Minnesota County Redwood Founded 1874 Incorporated 1879 Area Total 1.06 sq mi (2.75 km) Land 1.06 sq mi (2.75 km) Water 0 sq mi (0 km) Elevation 1,217 ft (371 m) Population (2010) Total 871 Estimate (2016) 813 Density 820 / sq mi (320 / km) Time zone Central (CST) (UTC - 6) Summer (DST) CDT (UTC - 5) ZIP code 56180 Area code (s) 507 FIPS code 27 - 67846 GNIS feature ID 0653743
Document 9: Walnut Grove, Minnesota: Walnut Grove is a city in Redwood County, Minnesota, United States. The population was 871 at the 2010 census. Another name formerly associated with the area is Walnut Station.
Document 10: Belle Isle Park (Michigan): Belle Isle Park, more commonly known simply as Belle Isle (/ bɛlˈaɪəl /), is a 982 - acre (1.534 sq mi; 397 ha) island park in the Detroit River between Michigan and Ontario. The U.S. - Canada border is in the channel south of Belle Isle such that the island is not in Canada. Owned by the city of Detroit, Belle Isle is managed as a state park by the Michigan Department of Natural Resources through a 30 - year lease initiated in 2013; it was previously a city park. Belle Isle is the largest city - owned island park in the United States and is the third largest island in the Detroit River after Grosse Ile and Fighting Island. It is connected to mainland Detroit by the MacArthur Bridge.
Document 11: Red Rock Township, Mower County, Minnesota: Red Rock Township is a township in Mower County, Minnesota, United States. The population was 715 at the 2000 census. The largest town in the township is Brownsdale with a population of 718 people. All other area in the township is unincorporated. The township is named for a large, red rock in "section 4".
Document 12: Beltrami, Minneapolis: Beltrami is a neighborhood in the Northeast community in Minneapolis. Its boundaries are Broadway Street NE to the north, Interstate 35W to the east, East Hennepin Avenue to the south, and Central Avenue and Harrison Street NE to the west.
Document 13: Gila National Forest: The Gila National Forest is a protected national forest in New Mexico in the southwestern part of the United States established in 1905. It covers approximately of public land, making it the sixth largest National Forest in the continental United States. The Forest also manages that part of the Apache National Forest that is in New Mexico which totals an additional 614,202 acres for a total of 3.3 million acres managed by the Gila National Forest. Part of the forest, the Gila Wilderness, was established in 1924 as the first designated wilderness reservation by the U.S. federal government. Aldo Leopold Wilderness and the Blue Range Wilderness are also found within its borders. (The Blue Range Primitive Area lies within Arizona in the neighboring Apache National Forest.)
Document 14: Redwood County Poor Farm: The Redwood County Poor Farm (or Poorhouse) was a county run institution serving impoverished and aged people in Redwood Falls, Minnesota, United States, from 1884 to 1889 and again from 1909 to 1967, when it was converted to a nursing home.
Document 15: Red Wing, Minnesota: Red Wing (Formerly Known as Wahcoota) is a city in Goodhue County, Minnesota, United States, along the upper Mississippi River. The population was 16,459 at the 2010 census. It is the county seat of Goodhue County.
ground_truth: Redwood County
sub_queries: What is the name of the state where Beltrami Island State Forest is located? Answer: Minnesota
Walnut Grove, Minnesota >> located in the administrative territorial entity Answer: Redwood County