Question: Where in Plymouth is the institution owned by RNLB Aguila Wren based?

full_context: Document 1: Weston-super-Mare Lifeboat Station: Weston-super-Mare Lifeboat Station is a lifeboat station at Weston-super-Mare in Somerset, England. Split between two sites on Birnbeck Pier and at Knightstone Harbour, it is operated by the Royal National Lifeboat Institution (RNLI). The first lifeboat was stationed in the town in 1882 and since 1969 it has only operated inshore lifeboats (ILBs), currently a and a smaller .
Document 2: Southampton: Southampton's police service is provided by Hampshire Constabulary. The main base of the Southampton operation is a new, eight storey purpose-built building which cost £30 million to construct. The building, located on Southern Road, opened in 2011 and is near to Southampton Central railway station. Previously, the central Southampton operation was located within the west wing of the Civic Centre, however the ageing facilities and the plans of constructing a new museum in the old police station and magistrates court necessitated the move. There are additional police stations at Portswood, Banister Park, Bitterne, and Shirley as well as a British Transport Police station at Southampton Central railway station.
Document 3: Plymouth: Her Majesty's Courts Service provide a Magistrates' Court and a Combined Crown and County Court in the city. The Plymouth Borough Police, formed in 1836, eventually became part of Devon and Cornwall Constabulary. There are police stations at Charles Cross and Crownhill (the Divisional HQ) and smaller stations at Plympton and Plymstock. The city has one of the Devon and Cornwall Area Crown Prosecution Service Divisional offices. Plymouth has five fire stations located in Camel's Head, Crownhill, Greenbank, Plympton and Plymstock which is part of Devon and Somerset Fire and Rescue Service. The Royal National Lifeboat Institution have an Atlantic 85 class lifeboat and Severn class lifeboat stationed at Millbay Docks.
Document 4: HMS Nairana (1917): "Nairana" was returned to her former owners in 1921 and refitted in her original planned configuration, and spent the next 27 years ferrying passengers and cargo between Tasmania and Melbourne. She was twice struck by rogue waves in Bass Strait, and nearly capsized on both occasions. "Nairana" was the only Bass Strait ferry not requisitioned for military service in the Second World War, and so became the sole passenger ship with service to Tasmania during the conflict. She was laid up in 1948, wrecked in a storm three years later and scrapped "in situ" in 1953–54.
Document 5: RNLB Aguila Wren (ON 892): RNLB "Aguila Wren" (ON 892) is a retired lifeboat of the Royal National Lifeboat Institution. She is currently being restored to her original RNLI condition, with work expected to be complete in 2017 or 2018. "Aguila Wren" was built as a memorial to 22 members of the Women's Royal Naval Service (WRNS) who were killed when their transport ship to Gibraltar, the Yeoward Line ship , was sunk by in the North Atlantic in 1941.
Document 6: Women's Royal Canadian Naval Service: The Women's Royal Canadian Naval Service (WRCNS or "Wrens") was an element of the Royal Canadian Navy that was active during the Second World War and post-war as part of the Royal Canadian Naval Reserve until unification in 1968. The WRCNS was in operation from October 1942 to August 1946.
Document 7: SS Suevic: SS "Suevic" was a steamship built by Harland and Wolff in Belfast for the White Star Line. "Suevic" was the fifth and last of the "Jubilee Class" ocean liners, built specifically to service the Liverpool-Cape Town-Sydney route, along with her sister ship "SS Runic". In 1907 she was wrecked off the south coast of England, but in the largest rescue of its kind, all passengers and crew were saved. The ship herself was deliberately broken in two, and a new bow was attached to the salvaged stern portion. Later serving as a Norwegian whaling factory ship carrying the name "Skytteren", she was scuttled off the Swedish coast in 1942 to prevent her capture by ships of Nazi Germany.
Document 8: MS Wanganella: MS "Wanganella was an Australian-registered merchant vessel constructed by the Harland and Wolff shipyards and entering service as a trans-Tasman passenger liner in 1933. Originally named Achimota", the liner was acquired by Huddart Parker after the original sale to Elder Dempster Lines fell through.
Document 9: Plymouth: Devonport Dockyard is the UK's only naval base that refits nuclear submarines and the Navy estimates that the Dockyard generates about 10% of Plymouth's income. Plymouth has the largest cluster of marine and maritime businesses in the south west with 270 firms operating within the sector. Other substantial employers include the university with almost 3,000 staff, as well as the Tamar Science Park employing 500 people in 50 companies. Several employers have chosen to locate their headquarters in Plymouth, including Hemsley Fraser.
Document 10: Plymouth: The first record of the existence of a settlement at Plymouth was in the Domesday Book in 1086 as Sudtone, Saxon for south farm, located at the present day Barbican. From Saxon times, it was in the hundred of Roborough. In 1254 it gained status as a town and in 1439, became the first town in England to be granted a Charter by Parliament. Between 1439 and 1934, Plymouth had a Mayor. In 1914 the county boroughs of Plymouth and Devonport, and the urban district of East Stonehouse merged to form a single county borough of Plymouth. Collectively they were referred to as "The Three Towns".
Document 11: Plymouth: Plymouth City Council is responsible for waste management throughout the city and South West Water is responsible for sewerage. Plymouth's electricity is supplied from the National Grid and distributed to Plymouth via Western Power Distribution. On the outskirts of Plympton a combined cycle gas-powered station, the Langage Power Station, which started to produce electricity for Plymouth at the end of 2009.
Document 12: Plymouth: The city is home to 261,546 (mid-2014 est.) people, making it the 30th most populous built-up area in the United Kingdom. It is governed locally by Plymouth City Council and is represented nationally by three MPs. Plymouth's economy remains strongly influenced by shipbuilding and seafaring including ferry links to Brittany (Roscoff and St Malo) and Spain (Santander), but has tended toward a service-based economy since the 1990s. It has the largest operational naval base in Western Europe – HMNB Devonport and is home to Plymouth University.
Document 13: Plymouth: Plymouth railway station, which opened in 1877, is managed by Great Western Railway and also sees trains on the CrossCountry network. Smaller stations are served by local trains on the Tamar Valley Line and Cornish Main Line. First Great Western have come under fire recently, due to widespread rail service cuts across the south-west, which affect Plymouth greatly. Three MPs from the three main political parties in the region have lobbied that the train services are vital to its economy.
Document 14: Plymouth: Plymouth is served by Plymouth Hospitals NHS Trust and the city's NHS hospital is Derriford Hospital 4 miles (6 km) north of the city centre. The Royal Eye Infirmary is located at Derriford Hospital. South Western Ambulance Service NHS Foundation Trust operates in Plymouth and the rest of the south west; its headquarters are in Exeter.
Document 15: Barnett-class lifeboat: The Barnett-class lifeboat consists of three types of non self-righting displacement hull lifeboats operated by the Royal National Lifeboat Institution (RNLI) from its stations around the coasts of the United Kingdom and Ireland between 1923 and 1987
ground_truth: Millbay Docks
sub_queries: RNLB Aguila Wren >> owned by Answer: Royal National Lifeboat Institution
Where in Plymouth is Royal National Lifeboat Institution based? Answer: Millbay Docks