Question: What country is in the middle of the ocean which is next to the county where the community of Austa is located?

full_context: Document 1: Alma, Oregon: Alma is an unincorporated community in Lane County, Oregon, United States. Alma is located on Siuslaw River Road near the Siuslaw River, west-southwest of Eugene.
Document 2: Hawaiian Islands: The Hawaiian Islands (Hawaiian: Mokupuni o Hawai'i) are an archipelago of eight major islands, several atolls, numerous smaller islets, and seamounts in the North Pacific Ocean, extending some 1,500 miles (2,400 kilometers) from the island of Hawai ʻi in the south to northernmost Kure Atoll. Formerly the group was known to Europeans and Americans as the ``Sandwich Islands '', a name chosen by James Cook in honor of the then First Lord of the Admiralty John Montagu, 4th Earl of Sandwich. The contemporary name is derived from the name of the largest island, Hawaii Island.
Document 3: Polynesia: Polynesia (UK: / ˌpɒlɪˈniːziə /, US: / - ʒə /; from Greek: πολύς polys ``many ''and Greek: νῆσος nēsos`` island'') is a subregion of Oceania, made up of more than 1,000 islands scattered over the central and southern Pacific Ocean. The indigenous people who inhabit the islands of Polynesia are termed Polynesians, and share many similar traits including language family, culture, and beliefs. Historically, they had a strong tradition of sailing and using stars to navigate at night. The largest country in Polynesia is New Zealand.
Document 4: Point No Point: Point No Point is an outcropping of land on the northeast point of the Kitsap Peninsula in Washington, the United States. It was the location of the signing of the Point No Point Treaty and is the site of the Point No Point Light. It was named by Charles Wilkes during the United States Exploring Expedition of Puget Sound in 1841.
Document 5: Austa, Oregon: Austa is an unincorporated community in Lane County, Oregon, United States, on Oregon Route 126, approximately west of Walton. Wildcat Creek empties into the Siuslaw River at this site, and the Lane County Park Service maintains a boat ramp. Austa was named after Austa Grace Yingling where she met her husband William John Vaughn, who drove stage coach along the river.
Document 6: Hesquiat Peninsula Provincial Park: Hesquiat Peninsula Provincial Park is a provincial park at the western extremity of the Clayoquot Sound region of the West Coast of Vancouver Island, British Columbia, Canada. The Hesquiat Peninsula forms the division between the Clayoquot Sound region, to the south, and the Nootka Sound region to the north. The park contains 7,898 ha. and was created as part of the Clayoquot Land-Use Decision. The peninsula is named for the Hesquiaht group of the Nuu-chah-nulth peoples. Hesquiat Indian Reserve No. 1 and adjoining locality and former steamer landing of Hesquiat are located on its southeastern tip. Estevan Point, a lighthouse that was the setting for one of the few Japanese military attacks on North America in World War II, is on the southwestern tip.
Document 7: Ka Lae: Ka Lae (), also known as South Point, is the southernmost point of the Big Island of Hawaii and of the 50 United States. The Ka Lae area is registered as a National Historic Landmark District under the name South Point Complex. The area is also known for its strong ocean currents and winds and is the home of a wind farm.
Document 8: Heceta Head: Heceta Head ( ) is a headland that stands above the Pacific Ocean in Lane County, Oregon, United States. The Heceta Head Light is located on its south side. Heceta Head is named after the Basque explorer under Spanish Commission, Bruno de Heceta, who explored the Pacific Northwest in the 1770s. The headland marks the end of a lower-lying stretch of the coastline to the south dominated by sand dunes; the coastline to the north is more varied. Devils Elbow is the bay south of the headland at the mouth of Cape Creek, and with the headland formed Devils Elbow State Park, which is now part of Heceta Head Lighthouse State Scenic Viewpoint.
Document 9: Pacific Ocean: This ocean has most of the islands in the world. There are about 25,000 islands in the Pacific Ocean. The islands entirely within the Pacific Ocean can be divided into three main groups known as Micronesia, Melanesia and Polynesia. Micronesia, which lies north of the equator and west of the International Date Line, includes the Mariana Islands in the northwest, the Caroline Islands in the center, the Marshall Islands to the west and the islands of Kiribati in the southeast.
Document 10: Marshall Islands: The islands are located about halfway between Hawaii and Australia, north of Nauru and Kiribati, east of the Federated States of Micronesia, and south of the U.S. territory of Wake Island, to which it lays claim. The atolls and islands form two groups: the Ratak (sunrise) and the Ralik (sunset). The two island chains lie approximately parallel to one another, running northwest to southeast, comprising about 750,000 square miles (1,900,000 km2) of ocean but only about 70 square miles (180 km2) of land mass. Each includes 15 to 18 islands and atolls. The country consists of a total of 29 atolls and five isolated islands.
Document 11: Leaburg, Oregon: Leaburg is an unincorporated community in Lane County, Oregon, United States located on the McKenzie River and Oregon Route 126 east of Walterville and west of Vida.
Document 12: Blue River, Oregon: Blue River is an unincorporated community in Lane County, Oregon, United States. It is located on Oregon Route 126 along the McKenzie River, between the communities of Finn Rock and Rainbow. It is in the Willamette National Forest, where the Blue River empties into the McKenzie. The community is named after the Blue River, which is named for the striking blue color that apparently comes from its rocky bed. Five miles northeast of the community, a dam on the Blue River forms the Blue River Reservoir.
Document 13: West Augusta, Virginia: West Augusta is an unincorporated community in Augusta County, Virginia, United States. West Augusta is located at the intersection of U.S. Route 250 and Virginia State Route 629. The source of the Calfpasture River, which flows through West Augusta, is located near the community to the north.
Document 14: Marshall Islands: The Marshall Islands, officially the Republic of the Marshall Islands (Marshallese: Aolepān Aorōkin M̧ajeļ),[note 1] is an island country located near the equator in the Pacific Ocean, slightly west of the International Date Line. Geographically, the country is part of the larger island group of Micronesia. The country's population of 53,158 people (at the 2011 Census) is spread out over 29 coral atolls, comprising 1,156 individual islands and islets. The islands share maritime boundaries with the Federated States of Micronesia to the west, Wake Island to the north,[note 2] Kiribati to the south-east, and Nauru to the south. About 27,797 of the islanders (at the 2011 Census) live on Majuro, which contains the capital.
Document 15: Usal Creek: Usal Creek is the southernmost drainage basin unbridged by California State Route 1 on California's Lost Coast. The unpaved county road following the westernmost ridge line south from the King Range crosses Usal Creek near the Pacific coast, but the bridge may be removed during winter months. Usal Creek, long, drains about on the Mendocino Coast and empties into the Pacific Ocean near the former company town of Usal.
ground_truth: Caroline Islands
sub_queries: Austa >> located in the administrative territorial entity Answer: Lane County
Lane County >> located in or next to body of water Answer: Pacific Ocean
country in the middle of Pacific Ocean Answer: Caroline Islands