Question: Penlee Point, the coastal headland to the SW of the village of Rame in southeast Cornwall, UK, lies at the entrance of what body of water? 

full_context: Document 1: List of towns and cities in Devon by population: This list is of towns and cities in Devon in order of their population, according to the 2011 census data from the Office for National Statistics. It comprises the Key Statistics for local authorities, civil parishes and wards that attempt to show their populations. The largest settlement in Devon is the city and unitary authority of Plymouth with a population of 256,720, whereas the smallest settlement was the town and civil parish of Beer with a population of 1,317. The city of Exeter, which is home to Exeter Cathedral, is the county town and headquarters of Devon County Council. The ceremonial county of Devon includes unitary authority areas such as Plymouth and Torbay, but the non-metropolitan county of Devon excludes such unitary authority areas. It is governed by Devon County Council, whereas Plymouth and Torbay can govern themselves on matters such as transport and education.
Document 2: County Cork: County Cork (Irish: "Contae Chorcaí" ) is the largest and southernmost county of Ireland. It lies in the province of Munster and is named after the city of Cork (). Cork County Council is the local authority for the county. Its largest towns are Mallow, Macroom and Carrigaline. Cork City is governed by Cork City Council. The city council area also takes in Ballincollig In 2016, the county's population was 542,196, making it the third most populous county in Ireland.
Document 3: South West England: South West England is one of nine official regions of England. It is the largest in area, covering 9200 sqmi and the counties of Gloucestershire, Bristol, Wiltshire, Somerset, Dorset, Devon and Cornwall, as well as the Isles of Scilly. Five million people live in South West England.
Document 4: Cornwall Area of Outstanding Natural Beauty: The Cornwall Area of Outstanding Natural Beauty covers 958 sqkm in Cornwall, England, UK; that is, about 27% of the total area of the county. It comprises 12 separate areas, designated under the National Parks and Access to the Countryside Act 1949 for special landscape protection. Of the areas, eleven cover stretches of coastline; the twelfth is Bodmin Moor. The areas are together treated as a single Area of Outstanding Natural Beauty (AONB).
Document 5: Troon, Cornwall: Troon (Cornish: Trewoon ) is a village in west Cornwall, England, UK. Troon is situated 1.5 mi south-east of Camborne; the village lies at around 560 ft above sea level. An electoral ward named "Troon" and Beacon exists. This stretches north from "Troon" to the outskirts of Camborne. The population at the 2011 census was 5,410.
Document 6: Penlee Battery: Penlee Battery is a nature reserve lying on the coastal headland of Penlee Point on the Rame Peninsula, in southeast Cornwall, England.
Document 7: Penlee Point, Mousehole: Penlee Point (Cornish: Penn Legh , meaning "stone-slab headland") is a promontory near the coastal fishing village of Mousehole in west Cornwall, England, UK. It was the launching point of the Penlee lifeboat, which was lost in the disaster of 1981.
Document 8: Cape Point: Cape Point is a promontory at the southeast corner of the Cape Peninsula, which is a mountainous and scenic landform that runs north-south for about thirty kilometres at the extreme southwestern tip of the African continent in the Republic of South Africa. Table Mountain and the city of Cape Town are close to the northern extremity of the same peninsula. The cape is located at , about 2.3 kilometres (1.4 mi) east and a little north of the Cape of Good Hope on the southwest corner. Although these two rocky capes are very well known, neither cape is actually the southernmost point of the mainland of Africa; that is Cape Agulhas, approximately 150 km to the east-southeast.
Document 9: Penlee Point, Rame: Penlee Point (Cornish: Penn Legh , meaning "stone-slab headland") is a coastal headland to the southeast of the village of Rame in southeast Cornwall, UK. The point lies at the entrance to Plymouth Sound.
Document 10: Penlee Lifeboat Station: Penlee Lifeboat Station is the base for Royal National Lifeboat Institution (RNLI) search and rescue operations for Mount's Bay in Cornwall, United Kingdom. The lifeboat station operated at various locations in Penzance from the early 19th century. It moved to Penlee Point near Mousehole in 1913, thus gaining its current name, but was moved to Newlyn in 1983 without any change of name. The station is remembered for the loss of the entire lifeboat crew on 19 December 1981.
Document 11: Wales: Wales ( ; Welsh: "Cymru" ] ) is a country that is part of the United Kingdom and the island of Great Britain. It is bordered by England to the east, the Irish Sea to the north and west, and the Bristol Channel to the south. It had a population in 2011 of 3,063,456 and has a total area of 20779 km2 . Wales has over 1680 mi of coastline and is largely mountainous, with its higher peaks in the north and central areas, including Snowdon ("Yr Wyddfa" ), its highest summit. The country lies within the north temperate zone and has a changeable, maritime climate.
Document 12: Rame Head (Victoria): Rame Head or Ram Head ( ) is a coastal headland in eastern Victoria, Australia. It is within the Croajingolong National Park.
Document 13: Cornwall: Cornwall ( , ; Cornish: Kernow ] ) is a ceremonial county in the United Kingdom. It is also a unitary authority area of England, administered by Cornwall Council. The county is bordered to the north and west by the Celtic Sea, to the south by the English Channel, and to the east by the county of Devon, over the River Tamar which forms most of the border between them. Cornwall has a population of 556,000 and covers an area of 3563 km2 . The ceremonial county of Cornwall also includes the Isles of Scilly, which are administered separately. The administrative centre of Cornwall, and only city in the county, is Truro.
Document 14: Rame Head: Rame Head or Ram Head (Cornish: Penn an Hordh ) is a coastal headland, southwest of the village of Rame in southeast Cornwall, England, United Kingdom. It is part of the larger Rame Peninsula.
Document 15: Rame, Maker-with-Rame: Rame (Cornish: Hordh ) is a hamlet between Rame Head and the village of Cawsand in South East Cornwall. It is situated on the Rame Peninsula. Rame means "the high protruding cliff", or possibly, "the ram's head".
ground_truth: Plymouth Sound