Context: Carmarthenshire (or informally "Sir Gâr") is a unitary authority in the south-west of Wales and is the largest of the thirteen historic counties of Wales. The three largest towns are Llanelli, Carmarthen and Ammanford. Carmarthen is the county town and administrative centre of Carmarthenshire, but the most populous settlement is Llanelli., Carmarthen ( "Merlin's fort") is a community in, and the county town of, Carmarthenshire, Wales. It is on the River Towy north of its mouth at Carmarthen Bay. In 2001, the population was 15,854., Nottinghamshire (pronounced or /ntmr/; abbreviated Notts) is a county in the East Midlands of England, bordering South Yorkshire to the north-west, Lincolnshire to the east, Leicestershire to the south, and Derbyshire to the west. The traditional county town is Nottingham, though the county council is based in West Bridgford in the borough of Rushcliffe, at a site facing Nottingham over the River Trent., 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., The National Library of Wales, Aberystwyth, is the national legal deposit library of Wales and is one of the Welsh Government sponsored bodies. It is the biggest library in Wales, holding over 6.5 million books and periodicals, and the largest collections of archives, portraits, maps and photographic images in Wales. The Library is also home to the national collection of Welsh manuscripts, the National Screen and Sound Archive of Wales, and the most comprehensive collection of paintings and topographical prints in Wales. As the primary research library and archive in Wales and one of the largest research libraries in the United Kingdom, the National Library is a member of Research Libraries UK (RLUK) and the Consortium of European Research Libraries (CERL)., Welsh ("" or "," pronounced ) is a member of the Brittonic branch of the Celtic languages. It is spoken natively in Wales, by some in England, and in "Y Wladfa" (the Welsh colony in Chubut Province, Argentina). Historically it has also been known in English as "the British tongue", "Cambrian", "Cambric" and "Cymric"., Lampeter (or, more informally, "Llambed") is a town in Ceredigion, South West Wales, lying at the confluence of the River Teifi and the Afon Dulas. It is the third largest urban area in Ceredigion after Aberystwyth and Cardigan., Pembrokeshire ( / pmbrkr / , / pmbrkr / , or / pmbrokr / ; Welsh : Sir Benfro ( sir bnvr ) ) is a county in the south west of Wales . It borders Carmarthenshire to the east and Ceredigion to the north east . Pembrokeshire County Council 's headquarters are in the county town of Haverfordwest . The county is home to Pembrokeshire Coast National Park , the only coastal national park of its kind in the United Kingdom and one of three national parks in Wales , the others being Snowdonia and Brecon Beacons national parks . Over the years Pembrokeshire 's beaches have been awarded many International Blue Flag Awards , Green Coast Awards and Seaside Awards . In 2011 it had 39 beaches recommended by the Marine Conservation Society . Pembrokeshire 's population , according to the UK Census , was 114,131 in 2001 rising to 122,400 by the following census in 2011 , an increase of 8.2 % . Much of Pembrokeshire has been speaking English for many centuries . The boundary between the English and Welsh speakers is known as the Landsker Line and southern Pembrokeshire is occasionally referred to as Little England beyond Wales ., Llanelli ("St Elli's Parish" sometimes Anglicised to ), the largest town in both the county of Carmarthenshire and the preserved county of Dyfed, Wales, sits on the Loughor estuary on the West Wales coast, approximately west-northwest of Swansea and south-east of the county town, Carmarthen. The town is famous for its proud rugby tradition and is a centre of tinplate production., Aberystwyth University is a public research university located in Aberystwyth, Wales. Aberystwyth was a founding Member Institution of the former federal University of Wales. The University has almost 8,000 students studying across its six academic Institutes., Ceredigion is a county in Mid Wales. In the Middle Ages, it was a minor kingdom also known for a time as Seisyllwg. Following its Norman conquest, the name was anglicised to Cardigan and then Cardiganshire and it began to be administered as a county in 1282. The county had a population of 75,900 at the 2011 UK census. Its largest town, Aberystwyth, is one of the two administrative centres; the other being Aberaeron. Aberystwyth houses Aberystwyth University, Bronglais Hospital and the National Library of Wales. The inland town of Lampeter houses part of the University of Wales Trinity Saint David. More than half the population speak the Welsh language and the county is considered a centre of Welsh culture., 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., 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 61 million 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., 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., Seisyllwg was a petty kingdom of medieval Wales. It is unclear when it emerged as a distinct unit, but according to later sources it consisted of the former Kingdom of Ceredigion plus the region known as Ystrad Tywi. Thus it covered the modern county of Ceredigion, part of Carmarthenshire, and the Gower Peninsula. It is evidently named after Seisyll, king of Ceridigion in the 7th or early 8th century, but it is unknown if he was directly responsible for its establishment. In the 10th century Seisyllwg became the center of power for Hywel Dda, who came to rule most of Wales. In 920 Hywel merged Seisyllwg with the Kingdom of Dyfed to form the new kingdom of Deheubarth., Aberystwyth (Mouth of the Ystwyth, ) is a historic market town, administrative centre, and holiday resort within Ceredigion, West Wales, often colloquially known as Aber. It is located near the confluence of the rivers Ystwyth and Rheidol., Nottingham is a city and unitary authority area in Nottinghamshire, England, located south of Sheffield and north of Leicester., Ammanford is a town and community in the county of Carmarthenshire, Wales, with a population 5,293 according to the Office for National Statistics (2001), increasing to 5,411 at the 2011 census. Located at the end of the Amman Valley, Ammanford is a former coal mining town and serves as the main shopping centre for many villages in the surrounding area., 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., The historic counties of Wales are sub-divisions of Wales. They were used for various functions for several hundred years, but have been largely superseded by contemporary sub-national divisions, some of which bear some limited similarity to the historic entities in name and extent. They are alternatively known as "ancient counties"., Haverfordwest is the county town of Pembrokeshire, Wales, and serves as the county's principal commercial and administrative centre. Haverfordwest is the most populous urban area in Pembrokeshire, with a population of 13,367 in 2001, though its community boundaries make it the second most populous settlement in the county, with 10,812 people. The 2011 census quoted a population of 12,042 only living within the confines of the parish. This agreed with the total population of all 5 wards involved., 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., Aberaeron (formerly anglicised as Aberayron) is a seaside resort town in Ceredigion, Wales. Situated between Aberystwyth and Cardigan, it is home to the headquarters of Ceredigion County Council. The population was 1,520 in 2001, reducing to 1,422 at the 2011 census. An electoral ward exists with an identical population. The name is Welsh, meaning "mouth of the River Aeron", derived from the Middle Welsh "", "slaughter", which gave its name to Aeron, who is believed to have been a Welsh god of war., Ceredig ap Cunedda (died 453), king of Ceredigion, may have been born c. 420 in the Brythonic kingdom of Manaw Gododdin (modern Lothian in Scotland), centred on the Firth of Forth in the area known as Yr Hen Ogledd.
Little is known of him. One of the sons of Cunedda, grandfather of Saint David, according to tradition, he arrived in what is now modern Wales from Gododdin with his father's family when they were invited to help ward off Irish invaders. As a reward for his bravery, his father gave him the southernmost part of the territories in north-west Wales reconquered from the Irish. The realm is traditionally supposed to have been called "Ceredigion" after him., The University of Wales Trinity Saint David is a collegiate university operating on three main campuses in South West Wales: in Carmarthen, Lampeter, and Swansea. The university also has a fourth campus in London, England., A County town is usually the location of administrative or judicial functions within the county, or it has been established over time as the "de facto" main town of a county. The concept of a county town eventually became detached from its original meaning of where the county administration or county hall is based. In fact, many county towns are no longer part of the administrative county. For example, Nottingham is administered by a unitary authority entirely separate from the rest of Nottinghamshire. Many county towns are classified as cities, but all are referred to as county towns regardless of whether city status is held or not., 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 30 miles (50 km) across at its widest point., Subject: pembrokeshire, Relation: located_on_terrain_feature, Options: (A) british isles (B) coast (C) confluence (D) england (E) firth of forth (F) great britain (G) gwynedd (H) honshu (I) ireland (J) irish sea (K) isles of scilly (L) wales
Output: great britain