user: Information:  - Baltic Centre for Contemporary Art (BALTIC) is an international centre for contemporary art located on the south bank of the River Tyne alongside the Gateshead Millennium Bridge in Gateshead, Tyne and Wear, in North East England, United Kingdom. It presents a constantly changing programme of exhibitions and events. It opened in 2002 in a converted flour mill. The Director is Sarah Munro who joined Baltic in November 2015. Munro is the first woman to hold the position of Director in the history of the Baltic Centre for Contemporary Art. BALTIC is a registered charity under English law.  - The Metropolitan Borough of Gateshead is a metropolitan borough in Tyne and Wear, in North East England. The borough forms the south west part of the county. It is named after its largest town, Gateshead, but also spans the towns of Rowlands Gill, Whickham, Blaydon and Ryton; suburban areas include Felling, Pelaw, Dunston and Low Fell.  - Tyneside is a conurbation in North East England which includes a number of settlements on the banks of the River Tyne. As defined by the Office for National Statistics, the conurbation comprises Newcastle upon Tynea city forming the urban coreas well as a number of other towns including Gateshead, Tynemouth, Wallsend, South Shields, and Jarrow. The population of the conurbation was 774,891 according to the 2011 census.  - Tyne and Wear is a metropolitan county in the North East region of England around the mouths of the rivers Tyne and Wear. It came into existence in 1974 after the passage of the Local Government Act 1972. It consists of the five metropolitan boroughs of South Tyneside, North Tyneside, City of Newcastle upon Tyne, Gateshead and City of Sunderland. It is bounded on the east by the North Sea, and has borders with Northumberland to the north and County Durham to the south.  - Whittle Dene is 12 miles ( 19 km ) west of Newcastle upon Tyne , England , straddling the B6318 Military Road , and is a complex of reservoirs and treatment works forming the last stage in the supply of drinking water to Newcastle upon Tyne and Gateshead .  - The Local Government Act 1972 (c 70) is an Act of Parliament in the United Kingdom that reformed local government in England and Wales on 1 April 1974.  - The River Tyne is a river in North East England and its length (excluding tributaries) is . It is formed by the confluence of two rivers: the North Tyne and the South Tyne. These two rivers converge at Warden Rock near Hexham in Northumberland at a place dubbed 'The Meeting of the Waters'.  - Sage Gateshead is a concert venue and also a centre for musical education, located in Gateshead on the south bank of the River Tyne, in the North East of England. It opened in 2004 and is tenanted by the North Music Trust.  - Newcastle upon Tyne, commonly known as Newcastle, is a city in Tyne and Wear, North East England, 103 miles (166 km) south of Edinburgh and 277 miles (446 km) north of London on the northern bank of the River Tyne, from the North Sea. Newcastle is the most populous city in the North East and forms the core of Tyneside conurbation, the eighth most populous urban area in the United Kingdom. Newcastle is a member of the English Core Cities Group and is a member of the Eurocities network of European cities. Newcastle was part of the county of Northumberland until 1400, when it became a county of itself, a status it retained until becoming part of Tyne and Wear in 1974. The regional nickname and dialect for people from Newcastle and the surrounding area is Geordie. Newcastle also houses Newcastle University, a member of the Russell Group, as well as Northumbria University.  - Gateshead is a large town in Tyne and Wear, England, and the main settlement in the Metropolitan Borough of Gateshead. The local authority of Gateshead is also the Metropolitan Borough of Gateshead. Gateshead lay in the County of County Durham. In 1835 it became part of the Gateshead County Borough. After the Local Government Act 1972, in 1974, Gateshead became part of the Gateshead Metropolitan Borough local authority, and part of the Tyne & Wear Metropolitan County. The town lies on the southern bank of the River Tyne opposite Newcastle upon Tyne. Gateshead and Newcastle are joined by seven bridges across the Tyne, including the Gateshead Millennium Bridge. The town is known for its architecture, including the Sage Gateshead, the Angel of the North and the Baltic Centre for Contemporary Art. Residents of Gateshead, like the rest of Tyneside, are referred to as Geordies. Gateshead's population in 2011 was 120,046.  - County Durham (locally ), occasionally Durhamshire, is a county in North East England. The county town is Durham, a cathedral city, whilst the largest settlement is Darlington. It borders Tyne and Wear to the north east, Northumberland to the north, Cumbria to the west and North Yorkshire to the south. Historically, the county included southern Tyne and Wear, including Gateshead and Sunderland.  - The Angel of the North is a contemporary sculpture, designed by Antony Gormley, located in Gateshead in Tyne and Wear, England.  - The Gateshead Millennium Bridge is a pedestrian and cyclist tilt bridge spanning the River Tyne in England between Gateshead's Quays arts quarter on the south bank, and the Quayside of Newcastle upon Tyne on the north bank. Opened for public use in 2001, the award-winning structure was conceived and designed by architect Wilkinson Eyre and structural engineer Gifford. The bridge is sometimes referred to as the 'Blinking Eye Bridge' or the 'Winking Eye Bridge' due to its shape and its tilting method. In terms of height, the Gateshead Millennium Bridge is slightly shorter than the neighbouring Tyne Bridge, and stands as the sixteenth tallest structure in the city.    What entity does 'whittle dene' has the relation 'located in the administrative territorial entity' with?
The answer to this question is:

assistant: northumberland