Detailed Instructions: In this task, you are given a context, a subject, a relation, and many options. Based on the context, from the options select the object entity that has the given relation with the subject. Answer with text (not indexes).
Q: Context: Faya-Largeau (also known as Faya,) is the largest city in northern Chad and was the capital of the region of Bourkou-Ennedi-Tibesti. It is now in the Borkou Region, which was formed in 2008 from the Borkou Department of the former Bourkou-Ennedi-Tibesti region., The Federal Republic of Nigeria , commonly referred to as Nigeria, is a federal republic in West Africa, bordering Benin in the west, Chad and Cameroon in the east, and Niger in the north. Its coast in the south lies on the Gulf of Guinea in the Atlantic Ocean. It comprises 36 states and the Federal Capital Territory, where the capital, Abuja is located. Its largest cities include: Lagos, Kano, Ibadan, Benin City and Port Harcourt. Nigeria is officially a democratic secular country., NDjamena ("Injmn") is the capital and largest city of Chad. A port on the Chari River, near the confluence with the Logone River, it directly faces the Cameroonian town of Kousséri, to which the city is connected by a bridge. It is also a special statute region, divided into 10 "arrondissements". It is a regional market for livestock, salt, dates, and grains. Meat, fish and cotton processing are the chief industries, and the city continues to serve as the center of economic activity in Chad., Kanem is one of the 23 regions of Chad. It was created in 2002 from the former Prefecture of Kanem. It is named after the famous Kanem Empire, which was centered in this vicinity. The region's capital is Mao. In 2008, a portion of the Kanem region (the Bahr el Gazel Department) was split off to become the new Bahr el Gazel Region., Libya ("") is a country in the Maghreb region of North Africa, bordered by the Mediterranean Sea to the north, Egypt to the east, Sudan to the southeast, Chad and Niger to the south, and Algeria and Tunisia to the west. The three traditional parts of the country are Tripolitania, Fezzan and Cyrenaica. With an area of almost , Libya is the fourth largest country in Africa, and is the 16th largest country in the world. Libya has the 10th-largest proven oil reserves of any country in the world., Niger (or ), officially the Republic of Niger, is a landlocked country in Western Africa, named after the Niger River. Niger is bordered by Libya to the northeast, Chad to the east, Nigeria and Benin to the south, Burkina Faso and Mali to the west, and Algeria to the northwest. Niger covers a land area of almost 1,270,000 km, making it the largest country in West Africa, with over 80 percent of its land area covered by the Sahara Desert. The country's predominantly Islamic population of about 19 million is mostly clustered in the far south and west of the country. The capital city is Niamey, located in the far-southwest corner of Niger., Cameroon, officially the Republic of Cameroon, is a country in Central Africa. It is bordered by Nigeria to the west; Chad to the northeast; the Central African Republic to the east; and Equatorial Guinea, Gabon, and the Republic of the Congo to the south. Cameroon's coastline lies on the Bight of Bonny, part of the Gulf of Guinea and the Atlantic Ocean., Barh El Gazel ( French : Région du Barh El Gazel ) is one of the 22 regions of Chad . The region 's name may also be written as Barh El Gazal or Bahr el Gazel . Its capital is the town of Moussoro . The region was created in 2008 from the former Barh El Gazel Department of the Kanem Region . Barh El Gazel 's population as of 2009 was 260,865 inhabitants ., Moussoro is a town in Chad, lying northeast of N'Djamena on the road to Faya-Largeau. An important transportation centre, it lies in a dry river bed and as a result has more vegetation than is usual in the area., A landlocked state or landlocked country is a sovereign state entirely enclosed by land, or whose only coastlines lie on closed seas. There are currently 48 such countries, including four partially recognised states. Only two, Bolivia and Paraguay in South America, lie outside Afro-Eurasia (the Old World)., The Central African Republic (CAR; Sango: "Ködörösêse tî Bêafrîka";   , or "" ) is a landlocked country in Central Africa. It is bordered by Chad to the north, Sudan to the northeast, South Sudan to the east, the Democratic Republic of the Congo and the Republic of the Congo to the southwest and Cameroon to the west. The CAR covers a land area of about and had an estimated population of around 4.7 million ., Sudan ("as-Sdn", ), also known as North Sudan and officially the Republic of the Sudan ("Jumhriyyat as-Sdn"), is a country in Northern Africa. It is bordered by Egypt to the north, the Red Sea, Eritrea, and Ethiopia to the east, South Sudan to the south, the Central African Republic to the southwest, Chad to the west and Libya to the northwest. It is the third largest country in Africa. The River Nile divides the country into eastern and western halves. Before the Sudanese Civil War, South Sudan was part of Sudan but broke away in 2011. Its predominant religion is Islam., The Kanem Empire (c. 7001376) was located in the present countries of Chad, Nigeria and Libya. At its height it encompassed an area covering not only most of Chad, but also parts of southern Libya (Fezzan) and eastern Niger, northeastern Nigeria and northern Cameroon. The history of the Empire is mainly known from the Royal Chronicle or "Girgam" discovered in 1851 by the German traveller Heinrich Barth., Chad ('), officially the Republic of Chad ('), is a landlocked country in Central Africa. It is bordered by Libya to the north, Sudan to the east, the Central African Republic to the south, Cameroon and Nigeria to the southwest and Niger to the west. It is the fifth largest country in Africa in terms of area., The number and type of plants, how leafy they are, and how healthy they are. In places where foliage is dense and plants are growing quickly, the index is high, represented in dark green. Regions where few plants grow have a low vegetation index, shown in tan. The index is based on measurements taken by the Moderate Resolution Imaging Spectroradiometer (MODIS) on NASAs Terra satellite. Areas where the satellite did not collect data are gray., Bahr el Gazel (in ) was formerly a department in the Kanem region of Chad., Central Africa is a core region of the African continent which includes Burundi, the Central African Republic, Chad, the Democratic Republic of the Congo, and Rwanda. Middle Africa (as used by the United Nations when categorising geographic subregions) is an analogous term that includes Angola, Cameroon, the Central African Republic, Chad, the Republic of the Congo, the Democratic Republic of the Congo, Equatorial Guinea, Gabon, and São Tomé and Príncipe. All of the states in the UN subregion of Middle Africa, plus those otherwise commonly reckoned in Central Africa (11 states in total), constitute the Economic Community of Central African States (ECCAS). Since its independence in 2011, South Sudan has also been commonly included in the region., Subject: bahr el gazel region, Relation: instance_of, Options: (A) area (B) bight (C) capital (D) city (E) coast (F) community (G) continent (H) country (I) department (J) empire (K) federal capital (L) federal republic (M) fish (N) four (O) history (P) islam (Q) market (R) name (S) number (T) ocean (U) oil (V) part (W) prefecture (X) region (Y) region of chad (Z) republic ([) result (\) river (]) salt (^) sovereign state (_) state (`) statute (a) terra (b) territory (c) three (d) town (e) war
A:
region of chad