Title: Great Britain
Content: Largest urban areas London is the capital of England and the whole of the United Kingdom, and is the seat of the United Kingdom's government. Edinburgh and Cardiff are the capitals of Scotland and Wales, respectively, and house their devolved governments. 
Title: United Kingdom
Content:  total area of the United Kingdom is 93,628 sqmi, with an estimated population in 2020 of 68 million. The United Kingdom is a unitary parliamentary democracy and constitutional monarchy. The monarch, Queen Elizabeth II, has reigned since 1952. The capital and largest city is London, a global city and financial centre with a metropolitan area population of 14 million. The United Kingdom consists of four countries: England, Scotland, Wales and Northern Ireland. Other than England, the constituent countries have their own devolved governments, each with varying powers. The United Kingdom has evolved from a series of annexations, unions and separations of constituent countries over several hundred years. The Treaty of Union between the Kingdom of 
Title: United Kingdom
Content:  The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain, is a sovereign country in north-western Europe, off the north-western coast of the European mainland. The United Kingdom includes the island of Great Britain, the north-eastern part of the island of Ireland, and many smaller islands within the British Isles. Northern Ireland shares a land border with the Republic of Ireland. Otherwise, the United Kingdom is surrounded by the Atlantic Ocean, with the North Sea to the east, the English Channel to the south and the Celtic Sea to the south-west, giving it the 12th-longest coastline in the world. The Irish Sea separates Great Britain and Ireland. 
Title: United Kingdom of Great Britain and Ireland
Content:  The United Kingdom of Great Britain and Ireland was a sovereign state that existed between 1801 and 1922. It was established by the Acts of Union 1800, which merged the Kingdom of Great Britain and the Kingdom of Ireland into a unified state. The establishment of the Irish Free State in 1922 led to the remainder later being renamed the United Kingdom of Great Britain and Northern Ireland in 1927. The United Kingdom, having financed the European coalition that defeated France during the Napoleonic Wars, developed a large Royal Navy that enabled the British Empire to become the foremost world power 
Title: List of modern great powers
Content:  population in 2020 of 68 million. The United Kingdom is a unitary parliamentary democracy and constitutional monarchy. The monarch, Queen Elizabeth II, has reigned since 1952. The capital and largest city is London, a global city and financial centre with a metropolitan area population of 14 million. The United Kingdom consists of four countries: England, Scotland, Wales and Northern Ireland. Other than England, the constituent countries have their own devolved governments, each with varying powers. The United Kingdom has evolved from a series of annexations, unions and separations of constituent countries over several hundred years. The Treaty of Union between the Kingdom of England (which included Wales, annexed in 1542) and the Kingdom of Scotland in 1707 
Title: Ireland–United Kingdom relations
Content:   Today, the British Isles contain two sovereign states: Ireland (alternatively described as the Republic of Ireland) and the United Kingdom of Great Britain and Northern Ireland. The United Kingdom comprises four countries of the United Kingdom. All but Northern Ireland have been independent states at one point. There are also three Crown dependencies, Guernsey, Jersey and the Isle of Man, in the archipelago which are not part of the United Kingdom, although the United Kingdom maintains responsibility for certain affairs such as international affairs and ensuring good governance, on behalf of the British crown, and can legislate directly for them. These participate in the shared institutions created between Ireland and the United 
Title: Terminology of the British Isles
Content:  later.) The United Kingdom is often called Britain, even on official websites,  where such use is described as "informal". A proposal to rename the political entity as the "United Kingdom of Great Britain and Ulster" was formally recommended by civil servants to the Cabinet in 1949 but ultimately rejected. ; The historical United Kingdom of Great Britain and Ireland was Great Britain plus Ireland, for the period 1801 to 1922, although the name change after the secession of the Irish Free State only took place in 1927. ; While "United Kingdom" is normally abbreviated UK, the official ISO 3166 two-letter country code 
Title: List of modern great powers
Content:  United Kingdom of Great Britain and Northern Ireland is a sovereign country in north-western Europe, off the north-western coast of the European mainland. The United Kingdom includes the island of Great Britain, the north-eastern part of the island of Ireland, and many smaller islands within the British Isles. Northern Ireland shares a land border with the Republic of Ireland. Otherwise, the United Kingdom is surrounded by the Atlantic Ocean, with the North Sea to the east, the English Channel to the south and the Celtic Sea to the south-west, giving it the 12th-longest coastline in the world. The Irish Sea separates Great Britain and Ireland. The total area of the United Kingdom is 93,628 sqmi, with an 
Title: Second city of the United Kingdom
Content:  The second city of the United Kingdom is an unofficial claim made at various times by several cities since the establishment of the Kingdom of Great Britain in 1707 (the United Kingdom was formed in January 1801). Commonly a country's |second city is the city that is thought to be the second-most important, usually after the capital or first city according to criteria such as population size, economic importance and cultural contribution. The UK, in urban geography terms, has been classified as adhering to the primate city rule, meaning that the largest city in the nation outweighs every other city by orders of magnitude. London, the UK's capital, is by far the largest city, leaving other cities to be closer in prominence having been 
Title: United Kingdom
Content:   The term "United Kingdom" became official in 1801 when the parliaments of Great Britain and Ireland each passed an Act of Union, uniting the two kingdoms and creating the United Kingdom of Great Britain and Ireland. After the defeat of France at the end of the French Revolutionary Wars and Napoleonic Wars (1792–1815), the United Kingdom emerged as the principal naval and imperial power of the 19th century (with London the largest city in the world from about 1830). Unchallenged at sea, British dominance was later described as Pax Britannica ("British Peace"), a period of relative peace among the Great Powers (1815–1914) during which the British Empire became the global hegemon and adopted the role of global policeman. By the time of the 

Question: What is the capital of United Kingdom of Great Britain and Ireland?
Answer: London.
London, UK.
London, United Kingdom.
London, England.
Modern Babylon.