premise: A United Kingdom is a work.
hypothesis: A United Kingdom is a 2016 British biographical romantic drama film directed by Amma Asante and written by Guy Hibbert , based on the true-life romance between Sir Seretse Khama and his wife Ruth Williams Khama . 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 . With an area of 242500 km2 , the United Kingdom is the 78th-largest sovereign state in the world and the 11th-largest in Europe . The United Kingdom consists of four countries -- England , Scotland , Wales and Northern Ireland . The United Kingdom is a developed country and has the world 's fifth-largest economy by nominal GDP and ninth-largest economy by purchasing power parity .