Information: - Sultan (') is a noble title with several historical meanings. Originally, it was an Arabic abstract noun meaning "strength", "authority", "rulership", derived from the verbal noun ', meaning "authority" or "power". Later, it came to be used as the title of certain rulers who claimed almost full sovereignty in practical terms (i.e., the lack of dependence on any higher ruler), albeit without claiming the overall caliphate, or to refer to a powerful governor of a province within the caliphate. - East Africa or Eastern Africa is the easterly region of the African continent, variably defined by geography or geopolitics. In the United Nations Statistics Division scheme of geographic regions, 20 territories constitute Eastern Africa: - Zanj (from zang, meaning "Land of the Blacks" ) was a name used by medieval Muslim geographers to refer to both a certain portion of Southeast Africa (primarily the Swahili Coast), and to the area's Bantu inhabitants. This word is also the origin of the place name "Zanzibar". - Zanzibar City (or Zanzibar Town, often simply referred to as Zanzibar) is the capital and largest city of Zanzibar, in Tanzania. It is located on the west coast of Unguja, the main island of the Zanzibar Archipelago, roughly due north of Dar es Salaam across the Zanzibar Channel. It also serves as the capital of the Zanzibar Urban/West Region, and qualifies as a district, formally known as Zanzibar Urban District. In 2002 its population was 205,870. - A governor is, in most cases, a public official with the power to govern the executive branch of a non-sovereign or sub-national level of government, ranking under the head of state. In federations, "governor" may be the title of a politician who governs a constituent state and may be either appointed or elected. The power of the individual governor can vary dramatically between political systems, with some governors having only nominal and largely ceremonial power, while others having a complete control over the entire government. - Unguja (also referred to as Zanzibar Island or simply Zanzibar, in Ancient Greek Menuthias, "" - as mentioned in The "Periplus of the Erythraean Sea", in Greek: -) is the largest and most populated island of the Zanzibar archipelago, in Tanzania. - Stone Town, also known as Mji Mkongwe (Swahili for "old town"), is the old part of Zanzibar City, the main city of Zanzibar, in Tanzania. (The newer portion of the city is known as Ng'ambo, Swahili for 'the other side'). Stone Town is located on the western coast of Unguja, the main island of the Zanzibar Archipelago. Former capital of the Zanzibar Sultanate, and flourishing centre of the spice trade as well as the slave trade in the 19th century, it retained its importance as the main city of Zanzibar during the period of the British protectorate. When Tanganyika and Zanzibar joined each other to form the United Republic of Tanzania, Zanzibar kept a semi-autonomous status, with Stone Town as its local government seat. - The Zanzibar Archipelago consists of several islands lying off the coast of East Africa in the Indian Ocean. There are four main islands, three primary islands with human populations, a fourth coral island that serves as an essential breeding ground for seabirds, plus a number of smaller islets that surround them and an isolated tiny islet. - Sayyid Sir Khalifa II bin Harub Al - Said , GCB , GCMG , GBE ( August 26 , 1879 -- October 9 , 1960 ) ( Arabic : ) was the ninth Sultan of Zanzibar . He ruled Zanzibar from December 9 , 1911 to October 9 , 1960 . In 1900 , he married Princess Sayyida Matuka bint Hamud Al - Busaid , daughter of the seventh Sultan of Zanzibar and sister of the eighth Sultan . He was succeeded by his eldest surviving son , Abdullah bin Khalifa . Part of the museum of the Sultan 's Palace in Zanzibar is dedicated to Khalifa . - Arabic (' or ' ) is a Central Semitic language that was first spoken in Iron Age northwestern Arabia and is now the "lingua franca" of the Arab world. Arabic also is a liturgical language of 1.7 billion Muslims. It is one of six official languages of the United Nations. It is named after the Arabs, a term initially used to describe peoples living from Mesopotamia in the east to the Anti-Lebanon mountains in the west, and from northwestern Arabia to the Sinai in the south. - Zanzibar (Zanjibr), is a semi-autonomous part of Tanzania in East Africa. It is composed of the Zanzibar Archipelago in the Indian Ocean, off the coast of the mainland, and consists of many small islands and two large ones: Unguja (the main island, referred to informally as Zanzibar) and Pemba. The capital is Zanzibar City, located on the island of Unguja. Its historic centre is Stone Town, which is a World Heritage Site. - Tanzania , officially the United Republic of Tanzania, is a country in Eastern Africa within the African Great Lakes region. Parts of the country are in Southern Africa. It is bordered by Kenya and Uganda to the north; Rwanda, Burundi, and the Democratic Republic of the Congo to the west; Zambia, Malawi, and Mozambique to the south; and by the Indian Ocean to the east. Mount Kilimanjaro, Africa's highest mountain, is in northeastern Tanzania. - The Indian Ocean is the third largest of the world's oceanic divisions, covering (approximately 20% of the water on the Earth's surface). It is bounded by Asia on the north, on the west by Africa, on the east by Australia, and on the south by the Southern Ocean or, depending on definition, by Antarctica. It is named after the country of India. The Indian Ocean is known as "Ratnkara", ""the mine of gems"" in ancient Sanskrit literature, and as "Hind Mahsgar", ""the great Indian sea"", in Hindi. Given the information above, choose from the list below the object entity that exhibits the relation 'place of death' with the subject 'khalifa bin harub of zanzibar'. Choices: - africa - asia - australia - central - dar es salaam - great lakes - kenya - lebanon - mesopotamia - most - ocean - old town - republic of the congo - southern africa - tanzania - zanzibar - zanzibar archipelago - zanzibar city
A:
zanzibar city