Please answer the following question: Information: - The Vale of Neath (or Neath Valley, Welsh: "Cwm Nedd"), one of the South Wales Valleys, encompasses the upper reaches of the River Neath in southwest Wales. In addition to the River Neath, it is traversed by the Neath Canal and the A465 dual carriageway. - Yr Wyddfa commonly known as Snowdon in English, is the highest mountain in Wales, at an elevation of above sea level, and the highest point in the British Isles south of the Scottish Highlands. It is located in Snowdonia National Park (") in Gwynedd, and has been described as "probably the busiest mountain in Britain". It is designated as a national nature reserve for its rare flora and fauna. - The Bristol Channel is a major inlet in the island of Great Britain, separating South Wales from Devon and Somerset in South West England. It extends from the lower estuary of the River Severn to the North Atlantic Ocean. It takes its name from the English city of Bristol, and is over 30miles (50km) across at its widest point. - The Irish Sea (, , , Ulster-Scots: "Airish Sea"), separates the islands of Ireland and Great Britain. It is connected to the Celtic Sea in the south by St George's Channel, and to the Inner Seas off the West Coast of Scotland in the north by the North Channel. Anglesey is the largest island within the Irish Sea, followed by the Isle of Man. The sea is occasionally, but rarely, referred to as the Manx Sea. - Port Talbot (or ) is a town in the county borough of Neath Port Talbot, Wales. It had a population of 37,276 in 2011. It is best known as the home of the Port Talbot Steelworks, one of biggest steelworks in the world, which currently employs an estimated 10% of the town's population. The steelworks has for many years been under threat of closure. - Neath is a town and community situated in the principal area of Neath Port Talbot, Wales with a population of 19,258 in 2011. The wider urban area, which includes neighbouring settlements, had a population of 50,658 in 2011. Historically in Glamorgan, the town is located on the river of the same name, east northeast of Swansea. - The Gnoll Country Park ( or Gnoll Estate ) is a park in Britain . It is an early - 18th - century landscaped garden covering over 100 acres ( 0.40 km2 ) in the Vale of Neath in Neath Port Talbot county borough in south Wales . The park features lakeside and woodland walks , restored formal cascades , a grotto , a coarse fishery , play area , adventure playground and a visitor centre exploring the history and evolution of the estate . As well as this there is a building in the centre , where there is a shop , toilet facility and a cafe . Entry to the park is free of charge , however the council have recently started charging for parking . They often have special events for the children . A bamboo forest is located towards the ruins , this is very popular as the children play in it . Formerly owned by the Mackworth family , there are now only ruins and traces of the glorious house that used to be there . - River Neath is a river in south Wales running south west from its source in the Brecon Beacons National Park to its mouth at Baglan Bay below Briton Ferry on the east side of Swansea Bay. - A country is a region that is identified as a distinct national entity in political geography. A country may be an independent sovereign state or one that is occupied by another state, as a non-sovereign or formerly sovereign political division, or a geographic region associated with sets of previously independent or differently associated people with distinct political characteristics. Regardless of the physical geography, in the modern internationally accepted legal definition as defined by the League of Nations in 1937 and reaffirmed by the United Nations in 1945, a resident of a country is subject to the independent exercise of legal jurisdiction. - Neath Port Talbot is a county borough and one of the unitary authority areas of Wales. Neath Port Talbot is the 8th most populous local authority area in Wales and the third most populous county borough. The actual population taken at the 2011 census was 139,812. The coastal areas are mainly English-speaking, however there are many Welsh-speaking communities in the Valleys to the north of the borough. - England is a country that is part of the United Kingdom. It shares land borders with Scotland to the north and Wales to the west. The Irish Sea lies northwest of England and the Celtic Sea lies to the southwest. England is separated from continental Europe by the North Sea to the east and the English Channel to the south. The country covers five-eighths of the island of Great Britain (which lies in the North Atlantic) in its centre and south; and includes over 100 smaller islands such as the Isles of Scilly, and the Isle of Wight. - Great Britain, also known as Britain, is a large island in the north Atlantic Ocean off the northwest coast of continental Europe. With an area of , Great Britain is the largest European island and the ninth-largest in the world. In 2011 the island had a population of about 61million people, making it the world's third-most populous island after Java in Indonesia and Honshu in Japan. The island of Ireland is situated to the west of it, and together these islands, along with over 1,000 smaller surrounding islands, comprise the British Isles archipelago. - The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain, is a sovereign country in western Europe. Lying off the north-western coast of the European mainland, it includes the island of Great Britain (the name of which is also loosely applied to the whole country), the north-eastern part of the island of Ireland, and many smaller islands. Northern Ireland is the only part of the UK that shares a land border with another sovereign statethe Republic of Ireland. Apart from this land border, the UK is surrounded by the Atlantic Ocean, with the North Sea to its east, the English Channel to its south and the Celtic Sea to its south-south-west, giving it the 12th-longest coastline in the world. The Irish Sea lies between Great Britain and Ireland. With an area of , the UK is the 78th-largest sovereign state in the world and the 11th-largest in Europe. It is also the 21st-most populous country, with an estimated 65.1 million inhabitants. Together, this makes it the fourth most densely populated country in the European Union. - Wales 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 . Wales has over of coastline and is largely mountainous, with its higher peaks in the north and central areas, including Snowdon, its highest summit. The country lies within the north temperate zone and has a changeable, maritime climate. - The South Wales Valleys are a number of industrialised valleys in South Wales. Commonly referred to locally as TheValleys, they stretch from eastern Carmarthenshire in the west to western Monmouthshire in the east and from the Heads of the Valleys in the north to the edge of the lower-lying, pastoral country of the Vale of Glamorgan and the coastal plain around Swansea Bay, Bridgend, the capital Cardiff, and Newport. Many of the valleys run roughly parallel to each other. The Rhondda Valleys and the Cynon Valley are located roughly in the centre. Given the paragraphs above, decide what entity has the relation 'instance of' with 'valley'.
Answer:
gnoll country park