Q: Information: - Bignona Department is one of the 3 departments in the Ziguinchor Region of Senegal. - Medina Yacine Ba is a village in the rural community of Coubalan CR , located in arrondissement de Tenghory and Bignona Department , a subdivision of the Ziguinchor Region in the historical region of Casamance in the south of the country . - The Casamance River flows westward for the most part into the Atlantic Ocean along a path about 200 miles (320km) in length. However, only 80 miles (130km) of it are navigable. The Casamance is the principal river of the Kolda, Sedhiou, and Ziguinchor Regions in the northern portion of Senegal between the Gambia and Guinea-Bissau. The three regions are also collectively known as Casamance after the river. - Casamance is the area of Senegal south of the Gambia including the Casamance River. It consists of Basse Casamance ("Baixa Casamanca", Lower Casamance i.e. Ziguinchor Region) and Haute Casamance ("Alta Casamanca", Upper Casamance i.e. Kolda Region and Sedhiou Regions). The largest city of Casamance is Ziguinchor. - Senegal, officially the Republic of Senegal, is a country in West Africa. Senegal is bordered by Mauritania in the north, Mali to the east, Guinea to the southeast, and Guinea-Bissau to the southwest. Senegal also borders The Gambia, a country occupying a narrow sliver of land along the banks of the Gambia River, which separates Senegal's southern region of Casamance from the rest of the country. Senegal also shares a maritime border with Cape Verde. Senegal's economic and political capital is Dakar. It is the westernmost country in the mainland of the Old World, or Afro-Eurasia, and owes its name to the Senegal River, which borders it to the east and north. The name "Senegal" comes from the Wolof "Sunuu Gaal", which means "Our Boat". Senegal covers a land area of almost and has an estimated population of about 13 million. The climate is Sahelian, but there is a rainy season. - The Gambia, officially the Islamic Republic of The Gambia or Republic of the Gambia, is a country in West Africa that is entirely surrounded by Senegal except for its coastline on the Atlantic Ocean at its western end. It is the smallest country in mainland Africa. - Ziguinchor is a region of Senegal (regional capitals have the same name as their respective regions). The region is also referred to historically and popularly as Basse Casamance. - Coubalan is a small town in the rural district of the same name, located in Tenghory Arrondissement, Bignona Department, Ziguinchor Region, Senegal. - Bignona is a town with commune status located in the Ziguinchor Region of Senegal (Casamance). It briefly appears in the movie "Binta and the Great Idea." - Kolda is a region of Senegal (regional capitals have the same name as their respective regions). The region is also referred to historically and popularly as Haute Casamance. - Sedhiou Region is a region of Senegal located in the South-West of the country in the natural region called Casamance. After reading the paragraphs above, choose the best answer for the entity that related to 'medina yacine ba' with the relationship of 'country'. Choices: - atlantic ocean - gambia - mali - senegal
A: senegal

Q: Information: - A cay (or ), also spelled caye or key, is a small, low-elevation, sandy island on the surface of a coral reef. Cays occur in tropical environments throughout the Pacific, Atlantic and Indian Oceans (including in the Caribbean and on the Great Barrier Reef and Belize Barrier Reef). - A continent is one of several very large landmasses on Earth. Generally identified by convention rather than any strict criteria, up to seven regions are commonly regarded as continents. Ordered from largest in size to smallest, they are: Asia, Africa, North America, South America, Antarctica, Europe, and Australia. In geology, areas of continental crust include regions covered with water. - The Philippines, officially the Republic of the Philippines, is a sovereign island country in Southeast Asia situated in the western Pacific Ocean. It consists of about 7,641 islands that are categorized broadly under three main geographical divisions from north to south: Luzon, Visayas, and Mindanao. The capital city of the Philippines is Manila and the most populous city is Quezon City, both part of Metro Manila. Bounded by the South China Sea on the west, the Philippine Sea on the east and the Celebes Sea on the southwest, the Philippines shares maritime borders with Taiwan to the north, Vietnam to the west, Palau to the east and Malaysia and Indonesia to the south. - An island or isle is any piece of sub-continental land that is surrounded by water. Very small islands such as emergent land features on atolls can be called islets, skerries, cays or keys. An island in a river or a lake island may be called an eyot or ait, and a small island off the coast may be called a holm. A grouping of geographically or geologically related islands is called an archipelago, e.g. the Philippines. - Esk Island is one of the islands in the Great Palm Island group . The nearest island is Great Palm Island , after which the group is named . The Aboriginal term for this island is Soopun Island . After reading the paragraphs above, choose the best answer for the entity that related to 'esk island' with the relationship of 'country'. Choices: - antarctica - australia - belize - malaysia - palau - philippines - taiwan
A: australia