Question: What is the country in the middle of the body of water near the county Pleasant Hill is located in?

full_context: Document 1: 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 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: 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 4: Pleasant Hill, Oregon: Pleasant Hill is an unincorporated community in Lane County, Oregon, United States. As of July 2007, Pleasant Hill has a total population of 5,665.
Document 5: Lancaster, Oregon: Lancaster is an unincorporated community in Lane County, Oregon, United States. It is located about two miles south of Harrisburg and two miles north of Junction City, on Oregon Route 99E near the Willamette River.
Document 6: Hillsboro Police Department (Oregon): The Hillsboro Police Department (HPD) is the municipal law enforcement agency of the city of Hillsboro, Oregon, United States. It is a regionally accredited agency with 127 sworn officers on the force. As of June 2016, the chief is Lee Dobrowolski in a city of over 90,000 residents west of Portland, Oregon, in Washington County. With 169 employees as of 2014, the department is the second largest police force in the county and seventh largest in Oregon.
Document 7: 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 8: 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 9: 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 10: 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 11: 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 12: 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.
Document 13: Rainbow, Oregon: Rainbow is an unincorporated community in Lane County, Oregon, United States. It lies off Oregon Route 126, northeast of Eugene. Rainbow's elevation is . A post office was established on July 1, 1924, and closed August 31, 1937. The post office got its name from the rainbow trout that swim in the McKenzie River.
Document 14: Glenwood, Lane County, Oregon: Glenwood is an unincorporated community in Lane County, Oregon, United States. Located between the cities of Springfield and Eugene, on the route of the former Pacific Highway, which is now named Franklin Boulevard. Glenwood is in Springfield's annexation and has a Eugene postal address.
Document 15: 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.
ground_truth: Caroline Islands
sub_queries: Pleasant Hill >> 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