Question: Both Warren Island State Park and Licolnville, Maine are located in what country?

full_context: Document 1: Islesboro, Maine: Islesboro is a town in Waldo County, Maine, United States. The population was 566 at the 2010 census. It has a summer colony accessible by ferry from Lincolnville Beach 3 miles to the west, or by air taxi service. Home to Warren Island State Park, Islesboro includes the villages of Dark Harbor, Pripet and North Islesboro otherwise known as Guinea.
Document 2: Jewell Island (Maine): Jewell Island is a small island in Casco Bay, Maine, United States. About 1 mi long from SW to NE, it is located off the coast of Cliff Island, an approximate 8-mile boat ride from downtown Portland, Maine. It is a state-owned island with a small but protected harbor as well as camping and walking paths. There are also World War II fire control towers on the island. Cocktail Cove is popular for kayaking and the Punchbowl located in the north east area of the island. The island is part of the city of Portland. Jewell Island can be reached by private boat any number water taxis including the Portland Express Water Taxi, and Atlantic Water Taxi ,
Document 3: Sullivan, Maine: Sullivan is a town in Hancock County, Maine, United States. The population was 1,236 at the 2010 census. The town was named for Daniel Sullivan, an early settler. Colloquially referred to as "Sully" or "the Sullivans" – like many Maine municipalities composed of villages with geographic designations of the town proper – the municipality was incorporated in 1789. Located in the Upper Schoodic Peninsula sub-region of Maine's Downeast Acadia region, the Municipality has had several incarnations as Waukeag, New Bristol, and later Sullivan; and once included nearby communities of Hancock, Sorrento, and what would later be (parts of Gouldsboro Point TWP, Tunk Lake TWP, the Schoodic Foothills, Hog Bay, and various other districts over time divided off) Township 7, South & Middle Districts. Once home to abundant granite quarries, the Town of Sullivan is now regarded as a residential community for nearby Ellsworth and Mount Desert Island, Maine. Located along US Rte 1, Taunton River, and Hog Bay, Sullivan is home to a slough of reversing tidal falls and many scenic turnouts that dot the Schoodic National Scenic Byway along the Upper Schoodic Peninsula.
Document 4: Mount Desert Island: Mount Desert Island (often abbreviated MDI), in Hancock County, Maine, is the largest island off the coast of Maine. With an area of 108 sqmi it is the 6th largest island in the contiguous United States. It is the second-largest island on the Eastern seaboard, behind Long Island and ahead of Martha's Vineyard. According to the 2010 census, the island has a year-round population of 10,615, although it is estimated that two and a half million tourists a year visit Acadia National Park on the island. The island is home to numerous well-known summer colonies such as Northeast Harbor and Bar Harbor.
Document 5: Harpswell, Maine: Harpswell is a town in Cumberland County, Maine, United States, within Casco Bay in the Gulf of Maine. The population was 4,740 at the 2010 census. Harpswell is composed of land contiguous with the rest of Cumberland County, called Harpswell Neck, as well as three large islands connected by bridges: Sebascodegan Island (locally known as Great Island), Orr's Island, and Bailey Island and over 200 smaller islands. Harpswell is part of the Portland–South Portland–Biddeford, Maine Metropolitan Statistical Area.
Document 6: Birch Point State Park: Birch Point State Park is a public recreation area occupying 62 acre on Penobscot Bay in the town of Owls Head, Knox County, Maine. The state park features a sandy, crescent-shaped "pocket beach" with scenic views of the Muscle Ridge Islands dotting Muscle Ridge Channel. The park is managed by the Maine Department of Agriculture, Conservation and Forestry.
Document 7: Presque Isle State Park: Presque Isle State Park is a 3112 acre Pennsylvania state park on an arching, sandy peninsula that juts into Lake Erie, 4 mi west of the city of Erie, in Millcreek Township, Erie County, Pennsylvania, in the United States. The peninsula sweeps northeastward, surrounding Presque Isle Bay along the park's southern coast. It has 13 mi of roads, 21 mi of recreational trails, 13 beaches for swimming, and a marina. Popular activities at the park include swimming, boating, hiking, biking, and birdwatching.
Document 8: Vinalhaven, Maine: Vinalhaven is a town located on the larger of the two Fox Islands in Knox County, Maine, United States. Vinalhaven is also used to refer to the Island itself. The population was 1,165 at the 2010 census. It is home to a thriving lobster fishery and hosts a summer colony. Since there is no bridge to the island, Vinalhaven is accessible from Rockland via an approximately hour-and-fifteen-minute ferry ride across West Penobscot Bay, or by air taxi from Knox County Regional Airport.
Document 9: Fort Point State Park: Fort Point State Park is a public recreation area with historic features that overlooks Penobscot Bay from the easternmost tip of Cape Jellison in the town of Stockton Springs, Maine. The state park's 156 acre feature the Fort Point Light and the site of historic Fort Pownall. The park offers hiking trails, picnicking, and fishing.
Document 10: Matinicus Isle, Maine: Matinicus Isle is an island plantation in Knox County, Maine, United States. The island is located within Penobscot Bay about 20 miles east of the mainland coast and is accessible by ferry from Rockland or by air taxi from Knox County Regional Airport. The plantation is both a year-round island community and a summer colony. The population was 74 at the 2010 census.
Document 11: Eastport, Maine: Eastport is a small city (consisting entirely of islands) in Washington County, Maine, United States. The population was 1,331 at the 2010 census. The principal island is Moose Island, which is connected to the mainland by causeway. Eastport is the easternmost city in the United States (although the nearby town of Lubec is the easternmost municipality).
Document 12: Warren Island State Park: Warren Island State Park is state-owned island and public recreation area on Penobscot Bay in the town of Islesboro, Waldo County, Maine. The 70 acre state park sits about ½-mile from Islesboro Island and 3 mi offshore from the mainland at Lincolnville. The island was acquired by the state of Maine for one dollar in 1959. Hiking trails, campsites, and open-faced shelters are found on the island; a pier allows access by private boat.
Document 13: Wiscasset, Maine: Wiscasset is a town in and the county seat of Lincoln County, Maine, in the United States. The municipality is located in the Mid Coast region of the state. The population was 3,732 as of the 2010 census. Home to the Chewonki Foundation, Wiscasset is a tourist destination noted for early architecture.
Document 14: Lincolnville, Maine: Lincolnville is a town in Waldo County, Maine, United States. The population was 2,164 at the 2010 census. Lincolnville is the mainland terminal for state ferry service to Islesboro.
Document 15: Lincoln County, Maine: Lincoln County is a county located in the U.S. state of Maine. As of the 2010 census, the population was 34,457. Its county seat is Wiscasset. The county was founded in 1760 from a portion of York County, Massachusetts and named after the English city Lincoln, the birthplace of Massachusetts Bay Provincial Governor Thomas Pownall.
ground_truth: United States